Revert 267158 "CleanUp: Introduce UserInfo. Move session_state s..."

> CleanUp: Introduce UserInfo. Move session_state stuff to ash/session.
> 
> BUG=None
> R=nkostylev@chromium.org
> TBR=sky@chromium.org
> 
> Review URL: https://codereview.chromium.org/253063002

TBR=oshima@chromium.org

Review URL: https://codereview.chromium.org/260783002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@267250 0039d316-1c4b-4281-b951-d872f2087c98

90 files changed, 382 insertions, 493 deletions

diff --git a/ash/accelerators/accelerator_controller.cc b/ash/accelerators/accelerator_controller.cc
index 51f780c..7d70bc7 100644
--- a/ash/accelerators/accelerator_controller.cc
+++ b/ash/accelerators/accelerator_controller.cc
@@ -28,7 +28,7 @@
 #include "ash/root_window_controller.h"
 #include "ash/rotator/screen_rotation.h"
 #include "ash/screenshot_delegate.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_delegate.h"
 #include "ash/shelf/shelf_model.h"
@@ -71,7 +71,7 @@
 #include "ui/views/widget/widget.h"
 
 #if defined(OS_CHROMEOS)
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/system/chromeos/keyboard_brightness_controller.h"
 #include "base/sys_info.h"
 #include "chromeos/ime/ime_keyboard.h"
diff --git a/ash/accelerators/nested_dispatcher_controller_unittest.cc b/ash/accelerators/nested_dispatcher_controller_unittest.cc
index e5aef88..20e399c 100644
--- a/ash/accelerators/nested_dispatcher_controller_unittest.cc
+++ b/ash/accelerators/nested_dispatcher_controller_unittest.cc
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 
 #include "ash/accelerators/accelerator_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
diff --git a/ash/ash.gyp b/ash/ash.gyp
index f6555c3..4934087 100644
--- a/ash/ash.gyp
+++ b/ash/ash.gyp
@@ -240,10 +240,9 @@
         'screen_util.cc',
         'screen_util.h',
         'screenshot_delegate.h',
-        'session/session_state_delegate.h',
-        'session/session_state_observer.cc',
-        'session/session_state_observer.h',
-        'session/user_info.h',
+        'session_state_delegate.h',
+        'session_state_observer.cc',
+        'session_state_observer.h',
         'shelf/app_list_button.cc',
         'shelf/app_list_button.h',
         'shelf/app_list_shelf_item_delegate.cc',
@@ -941,8 +940,8 @@
         'root_window_controller_unittest.cc',
         'screen_util_unittest.cc',
         'screensaver/screensaver_view_unittest.cc',
-        'session/session_state_delegate_stub.cc',
-        'session/session_state_delegate_stub.h',
+        'session_state_delegate_stub.cc',
+        'session_state_delegate_stub.h',
         'shelf/scoped_observer_with_duplicated_sources_unittest.cc',
         'shelf/shelf_layout_manager_unittest.cc',
         'shelf/shelf_model_unittest.cc',
@@ -1137,8 +1136,8 @@
         'ash_with_content',
       ],
       'sources': [
-        'session/session_state_delegate_stub.cc',
-        'session/session_state_delegate_stub.h',
+        'session_state_delegate_stub.cc',
+        'session_state_delegate_stub.h',
         'shell/app_list.cc',
         'shell/bubble.cc',
         'shell/content_client/shell_browser_main_parts.cc',
diff --git a/ash/desktop_background/desktop_background_view.cc b/ash/desktop_background/desktop_background_view.cc
index d0e850c..1250279 100644
--- a/ash/desktop_background/desktop_background_view.cc
+++ b/ash/desktop_background/desktop_background_view.cc
@@ -12,7 +12,7 @@
 #include "ash/desktop_background/user_wallpaper_delegate.h"
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/window_animations.h"
diff --git a/ash/frame/custom_frame_view_ash.cc b/ash/frame/custom_frame_view_ash.cc
index 8ab7e23..c9029ec 100644
--- a/ash/frame/custom_frame_view_ash.cc
+++ b/ash/frame/custom_frame_view_ash.cc
@@ -12,7 +12,7 @@
 #include "ash/frame/frame_border_hit_test_controller.h"
 #include "ash/frame/frame_util.h"
 #include "ash/frame/header_painter.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_observer.h"
 #include "ash/wm/immersive_fullscreen_controller.h"
diff --git a/ash/frame/frame_util.cc b/ash/frame/frame_util.cc
index fd26783..bfa8c33 100644
--- a/ash/frame/frame_util.cc
+++ b/ash/frame/frame_util.cc
@@ -4,8 +4,7 @@
 
 #include "ash/frame/frame_util.h"
 
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "grit/ash_resources.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -21,10 +20,8 @@ gfx::Image GetAvatarImageForContext(content::BrowserContext* context) {
   static const gfx::ImageSkia* holder_mask =
       ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
           IDR_AVATAR_HOLDER_MASK);
-  gfx::ImageSkia user_image = Shell::GetInstance()
-                                  ->session_state_delegate()
-                                  ->GetUserInfo(context)
-                                  ->GetImage();
+  gfx::ImageSkia user_image =
+      Shell::GetInstance()->session_state_delegate()->GetUserImage(context);
   gfx::ImageSkia resized = gfx::ImageSkiaOperations::CreateResizedImage(
       user_image, skia::ImageOperations::RESIZE_BEST, holder->size());
   gfx::ImageSkia masked =
diff --git a/ash/root_window_controller.cc b/ash/root_window_controller.cc
index 010ef0e..ba38e14 100644
--- a/ash/root_window_controller.cc
+++ b/ash/root_window_controller.cc
@@ -17,7 +17,7 @@
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/host/ash_window_tree_host.h"
 #include "ash/root_window_settings.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_widget.h"
diff --git a/ash/root_window_controller_unittest.cc b/ash/root_window_controller_unittest.cc
index 803e078..99c340d 100644
--- a/ash/root_window_controller_unittest.cc
+++ b/ash/root_window_controller_unittest.cc
@@ -4,7 +4,7 @@
 
 #include "ash/root_window_controller.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
diff --git a/ash/session/session_state_observer.cc b/ash/session/session_state_observer.cc
deleted file mode 100644
index 48c994e..0000000
--- a/ash/session/session_state_observer.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/session/session_state_observer.h"
-
-#include "ash/session/session_state_delegate.h"
-#include "ash/shell.h"
-
-namespace ash {
-
-ScopedSessionStateObserver::ScopedSessionStateObserver(
-    ash::SessionStateObserver* observer)
-    : observer_(observer) {
-  ash::Shell::GetInstance()->session_state_delegate()->AddSessionStateObserver(
-      observer_);
-}
-
-ScopedSessionStateObserver::~ScopedSessionStateObserver() {
-  ash::Shell::GetInstance()
-      ->session_state_delegate()
-      ->RemoveSessionStateObserver(observer_);
-}
-
-}  // namespace ash
diff --git a/ash/session/user_info.h b/ash/session/user_info.h
deleted file mode 100644
index 59a4cf4..0000000
--- a/ash/session/user_info.h
+++ /dev/null
@@ -1,45 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_SESSION_USER_INFO_H_
-#define ASH_SESSION_USER_INFO_H_
-
-#include <string>
-
-#include "ash/ash_export.h"
-#include "base/strings/string16.h"
-
-namespace gfx {
-class ImageSkia;
-}
-
-namespace ash {
-
-// A class that represents user related info.
-class ASH_EXPORT UserInfo {
- public:
-  virtual ~UserInfo() {}
-
-  // Gets the display name for the user.
-  virtual base::string16 GetDisplayName() const = 0;
-
-  // Gets the given name of the user.
-  virtual base::string16 GetGivenName() const = 0;
-
-  // Gets the display email address for the user.
-  // The display email address might contains some periods in the email name
-  // as well as capitalized letters. For example: "Foo.Bar@mock.com".
-  virtual std::string GetEmail() const = 0;
-
-  // Gets the user id (sanitized email address) for the user.
-  // The function would return something like "foobar@mock.com".
-  virtual std::string GetUserID() const = 0;
-
-  // Gets the avatar image for the user.
-  virtual const gfx::ImageSkia& GetImage() const = 0;
-};
-
-}  // namespace ash
-
-#endif  // ASH_SESSION_USER_INFO_H_
diff --git a/ash/session/session_state_delegate.h b/ash/session_state_delegate.h
index 78777a0..dcbd7f9 100644
--- a/ash/session/session_state_delegate.h
+++ b/ash/session_state_delegate.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SESSION_SESSION_STATE_DELEGATE_H_
-#define ASH_SESSION_SESSION_STATE_DELEGATE_H_
+#ifndef ASH_SESSION_STATE_DELEGATE_H_
+#define ASH_SESSION_STATE_DELEGATE_H_
 
 #include <string>
 #include <vector>
@@ -26,7 +26,6 @@ class ImageSkia;
 namespace ash {
 
 class SessionStateObserver;
-class UserInfo;
 
 // The index for the multi-profile item to use. The list is always LRU sorted
 // So that the index #0 is the currently active user.
@@ -109,18 +108,34 @@ class ASH_EXPORT SessionStateDelegate {
   // Returns current session state.
   virtual SessionState GetSessionState() const = 0;
 
-  // TODO(oshima): consolidate these two GetUserInfo.
+  // Gets the displayed name for the user with the given |index|.
+  // Note that |index| can at maximum be |NumberOfLoggedInUsers() - 1|.
+  virtual const base::string16 GetUserDisplayName(
+      MultiProfileIndex index) const = 0;
+
+  // Gets the given name of the user with |index|. An empty string can be
+  // returned if the given name of the user is unknown.
+  // Note that |index| can at maximum be |NumberOfLoggedInUsers() - 1|.
+  virtual const base::string16 GetUserGivenName(
+      MultiProfileIndex index) const = 0;
+
+  // Gets the display email address for the user with the given |index|.
+  // The display email address might contains some periods in the email name
+  // as well as capitalized letters. For example: "Foo.Bar@mock.com".
+  // Note that |index| can at maximum be |NumberOfLoggedInUsers() - 1|.
+  virtual const std::string GetUserEmail(MultiProfileIndex index) const = 0;
 
-  // Gets the user info for the user with the given |index|.
+  // Gets the user id (sanitized email address) for the user with the given
+  // |index|. The function would return something like "foobar@mock.com".
   // Note that |index| can at maximum be |NumberOfLoggedInUsers() - 1|.
-  virtual const UserInfo* GetUserInfo(MultiProfileIndex index) const = 0;
+  virtual const std::string GetUserID(MultiProfileIndex index) const = 0;
 
   // Gets the avatar image for the user associated with the |context|.
-  virtual const UserInfo* GetUserInfo(
+  virtual const gfx::ImageSkia& GetUserImage(
       content::BrowserContext* context) const = 0;
 
   // Whether or not the window's title should show the avatar.
-  virtual bool ShouldShowAvatar(aura::Window* window) const = 0;
+  virtual bool ShouldShowAvatar(aura::Window* window) = 0;
 
   // Switches to another active user with |user_id|
   // (if that user has already signed in).
@@ -137,4 +152,4 @@ class ASH_EXPORT SessionStateDelegate {
 
 }  // namespace ash
 
-#endif  // ASH_SESSION_SESSION_STATE_DELEGATE_H_
+#endif  // ASH_SESSION_STATE_DELEGATE_H_
diff --git a/ash/session/session_state_delegate_stub.cc b/ash/session_state_delegate_stub.cc
index 05bca13..ba1058b 100644
--- a/ash/session/session_state_delegate_stub.cc
+++ b/ash/session_state_delegate_stub.cc
@@ -2,60 +2,30 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/session_state_delegate_stub.h"
+#include "ash/session_state_delegate_stub.h"
 
-#include "ash/session/user_info.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell_delegate.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
-#include "ui/gfx/image/image_skia.h"
 
 namespace ash {
-namespace {
 
-class UserInfoStub : public UserInfo {
- public:
-  UserInfoStub() {}
-  virtual ~UserInfoStub() {}
-
-  // UserInfo:
-  virtual base::string16 GetDisplayName() const OVERRIDE {
-    return base::UTF8ToUTF16("stub-user");
-  }
-  virtual base::string16 GetGivenName() const OVERRIDE {
-    return base::UTF8ToUTF16("Stub");
-  }
-  virtual std::string GetEmail() const OVERRIDE {
-    return "stub-user@domain.com";
-  }
-  virtual std::string GetUserID() const OVERRIDE { return GetEmail(); }
-  virtual const gfx::ImageSkia& GetImage() const OVERRIDE {
-    return user_image_;
-  }
-
- private:
-  gfx::ImageSkia user_image_;
-
-  DISALLOW_COPY_AND_ASSIGN(UserInfoStub);
-};
-
-}  // namespace
-
-SessionStateDelegateStub::SessionStateDelegateStub()
-    : screen_locked_(false), user_info_(new UserInfoStub()) {
+SessionStateDelegateStub::SessionStateDelegateStub() : screen_locked_(false) {
 }
 
 SessionStateDelegateStub::~SessionStateDelegateStub() {
 }
 
-content::BrowserContext* SessionStateDelegateStub::GetBrowserContextByIndex(
+content::BrowserContext*
+SessionStateDelegateStub::GetBrowserContextByIndex(
     MultiProfileIndex index) {
   return Shell::GetInstance()->delegate()->GetActiveBrowserContext();
 }
 
-content::BrowserContext* SessionStateDelegateStub::GetBrowserContextForWindow(
+content::BrowserContext*
+SessionStateDelegateStub::GetBrowserContextForWindow(
     aura::Window* window) {
   return Shell::GetInstance()->delegate()->GetActiveBrowserContext();
 }
@@ -95,29 +65,44 @@ void SessionStateDelegateStub::UnlockScreen() {
   Shell::GetInstance()->UpdateShelfVisibility();
 }
 
-bool SessionStateDelegateStub::IsUserSessionBlocked() const {
+bool SessionStateDelegateStub::IsUserSessionBlocked() const  {
   return !IsActiveUserSessionStarted() || IsScreenLocked();
 }
 
 SessionStateDelegate::SessionState SessionStateDelegateStub::GetSessionState()
     const {
   // Assume that if session is not active we're at login.
-  return IsActiveUserSessionStarted() ? SESSION_STATE_ACTIVE
-                                      : SESSION_STATE_LOGIN_PRIMARY;
+  return IsActiveUserSessionStarted() ?
+      SESSION_STATE_ACTIVE : SESSION_STATE_LOGIN_PRIMARY;
+}
+
+const base::string16 SessionStateDelegateStub::GetUserDisplayName(
+    MultiProfileIndex index) const {
+  return base::UTF8ToUTF16("stub-user");
+}
+
+const base::string16 SessionStateDelegateStub::GetUserGivenName(
+    MultiProfileIndex index) const {
+  return base::UTF8ToUTF16("Stub");
+}
+
+const std::string SessionStateDelegateStub::GetUserEmail(
+    MultiProfileIndex index) const {
+  return "stub-user@domain.com";
 }
 
-const UserInfo* SessionStateDelegateStub::GetUserInfo(
+const std::string SessionStateDelegateStub::GetUserID(
     MultiProfileIndex index) const {
-  return user_info_.get();
+  return GetUserEmail(index);
 }
 
-const UserInfo* SessionStateDelegateStub::GetUserInfo(
+const gfx::ImageSkia& SessionStateDelegateStub::GetUserImage(
     content::BrowserContext* context) const {
-  return user_info_.get();
+  return user_image_;
 }
 
-bool SessionStateDelegateStub::ShouldShowAvatar(aura::Window* window) const {
-  return !user_info_->GetImage().isNull();
+bool SessionStateDelegateStub::ShouldShowAvatar(aura::Window* window) {
+  return !user_image_.isNull();
 }
 
 void SessionStateDelegateStub::SwitchActiveUser(const std::string& user_id) {
diff --git a/ash/session/session_state_delegate_stub.h b/ash/session_state_delegate_stub.h
index 5ce9cf3..5145fb8 100644
--- a/ash/session/session_state_delegate_stub.h
+++ b/ash/session_state_delegate_stub.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SESSION_SESSION_STATE_DELEGATE_STUB_H_
-#define ASH_SESSION_SESSION_STATE_DELEGATE_STUB_H_
+#ifndef ASH_SESSION_STATE_DELEGATE_STUB_H_
+#define ASH_SESSION_STATE_DELEGATE_STUB_H_
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
-#include "base/memory/scoped_ptr.h"
+#include "ui/gfx/image/image_skia.h"
 
 namespace ash {
 
@@ -33,10 +33,17 @@ class SessionStateDelegateStub : public SessionStateDelegate {
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsUserSessionBlocked() const OVERRIDE;
   virtual SessionState GetSessionState() const OVERRIDE;
-  virtual const UserInfo* GetUserInfo(MultiProfileIndex index) const OVERRIDE;
-  virtual const UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserDisplayName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const base::string16 GetUserGivenName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserEmail(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserID(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const gfx::ImageSkia& GetUserImage(
       content::BrowserContext* context) const OVERRIDE;
-  virtual bool ShouldShowAvatar(aura::Window* window) const OVERRIDE;
+  virtual bool ShouldShowAvatar(aura::Window* window) OVERRIDE;
   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(
@@ -47,12 +54,12 @@ class SessionStateDelegateStub : public SessionStateDelegate {
  private:
   bool screen_locked_;
 
-  // A pseudo user info.
-  scoped_ptr<UserInfo> user_info_;
+  // A pseudo user image.
+  gfx::ImageSkia user_image_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateStub);
 };
 
 }  // namespace ash
 
-#endif  // ASH_SESSION_SESSION_STATE_DELEGATE_STUB_H_
+#endif  // ASH_SESSION_STATE_DELEGATE_STUB_H_
diff --git a/ash/session_state_observer.cc b/ash/session_state_observer.cc
new file mode 100644
index 0000000..96b0771
--- /dev/null
+++ b/ash/session_state_observer.cc
@@ -0,0 +1,24 @@
+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/session_state_observer.h"
+
+#include "ash/session_state_delegate.h"
+#include "ash/shell.h"
+
+namespace ash {
+
+ScopedSessionStateObserver::ScopedSessionStateObserver(
+    ash::SessionStateObserver* observer) : observer_(observer) {
+  ash::Shell::GetInstance()->session_state_delegate()->
+      AddSessionStateObserver(observer_);
+}
+
+ScopedSessionStateObserver::~ScopedSessionStateObserver() {
+  ash::Shell::GetInstance()->session_state_delegate()->
+      RemoveSessionStateObserver(observer_);
+}
+
+}  // namespace ash
+
diff --git a/ash/session/session_state_observer.h b/ash/session_state_observer.h
index 36fad83..59d6f67 100644
--- a/ash/session/session_state_observer.h
+++ b/ash/session_state_observer.h
@@ -2,13 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef ASH_SESSION_SESSION_STATE_OBSERVER_H_
-#define ASH_SESSION_SESSION_STATE_OBSERVER_H_
+#ifndef ASH_SESSION_STATE_OBSERVER_H_
+#define ASH_SESSION_STATE_OBSERVER_H_
 
 #include <string>
 
 #include "ash/ash_export.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "base/basictypes.h"
 
 namespace ash {
@@ -43,4 +43,4 @@ class ASH_EXPORT ScopedSessionStateObserver {
 
 }  // namespace ash
 
-#endif  // ASH_SESSION_SESSION_STATE_OBSERVER_H_
+#endif  // ASH_SESSION_STATE_OBSERVER_H_
diff --git a/ash/shelf/shelf_layout_manager.cc b/ash/shelf/shelf_layout_manager.cc
index 9df4bdc..7a1998d 100644
--- a/ash/shelf/shelf_layout_manager.cc
+++ b/ash/shelf/shelf_layout_manager.cc
@@ -14,7 +14,7 @@
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_bezel_event_filter.h"
 #include "ash/shelf/shelf_constants.h"
diff --git a/ash/shelf/shelf_layout_manager.h b/ash/shelf/shelf_layout_manager.h
index f0acb42..22ebf4a 100644
--- a/ash/shelf/shelf_layout_manager.h
+++ b/ash/shelf/shelf_layout_manager.h
@@ -8,7 +8,7 @@
 #include <vector>
 
 #include "ash/ash_export.h"
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_observer.h"
 #include "ash/shelf/background_animator.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_types.h"
diff --git a/ash/shelf/shelf_layout_manager_unittest.cc b/ash/shelf/shelf_layout_manager_unittest.cc
index cc268fa..7c8b9f7 100644
--- a/ash/shelf/shelf_layout_manager_unittest.cc
+++ b/ash/shelf/shelf_layout_manager_unittest.cc
@@ -10,7 +10,7 @@
 #include "ash/display/display_manager.h"
 #include "ash/focus_cycler.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager_observer.h"
 #include "ash/shelf/shelf_view.h"
diff --git a/ash/shelf/shelf_widget.cc b/ash/shelf/shelf_widget.cc
index cf980d2..8721312 100644
--- a/ash/shelf/shelf_widget.cc
+++ b/ash/shelf/shelf_widget.cc
@@ -7,7 +7,7 @@
 #include "ash/ash_switches.h"
 #include "ash/focus_cycler.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_constants.h"
 #include "ash/shelf/shelf_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
diff --git a/ash/shell.cc b/ash/shell.cc
index 9f19b14..7dbe541 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -36,7 +36,7 @@
 #include "ash/media_delegate.h"
 #include "ash/new_window_delegate.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/app_list_shelf_item_delegate.h"
 #include "ash/shelf/shelf_delegate.h"
 #include "ash/shelf/shelf_item_delegate.h"
diff --git a/ash/shell/app_list.cc b/ash/shell/app_list.cc
index c487ba1..c3ea36b 100644
--- a/ash/shell/app_list.cc
+++ b/ash/shell/app_list.cc
@@ -4,7 +4,7 @@
 
 #include <string>
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/toplevel_window.h"
diff --git a/ash/shell/lock_view.cc b/ash/shell/lock_view.cc
index d14b593..eae9d9c 100644
--- a/ash/shell/lock_view.cc
+++ b/ash/shell/lock_view.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell_window_ids.h"
diff --git a/ash/shell/shell_delegate_impl.cc b/ash/shell/shell_delegate_impl.cc
index 2bf14e8..840c6bb 100644
--- a/ash/shell/shell_delegate_impl.cc
+++ b/ash/shell/shell_delegate_impl.cc
@@ -10,8 +10,8 @@
 #include "ash/gpu_support_stub.h"
 #include "ash/media_delegate.h"
 #include "ash/new_window_delegate.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/session_state_delegate_stub.h"
+#include "ash/session_state_delegate.h"
+#include "ash/session_state_delegate_stub.h"
 #include "ash/shell/context_menu.h"
 #include "ash/shell/example_factory.h"
 #include "ash/shell/keyboard_controller_proxy_stub.h"
diff --git a/ash/shell/window_type_launcher.cc b/ash/shell/window_type_launcher.cc
index e0214d3..9352823 100644
--- a/ash/shell/window_type_launcher.cc
+++ b/ash/shell/window_type_launcher.cc
@@ -6,7 +6,7 @@
 
 #include "ash/root_window_controller.h"
 #include "ash/screensaver/screensaver_view.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/shell/example_factory.h"
diff --git a/ash/shell_unittest.cc b/ash/shell_unittest.cc
index 5c206a5..343bd1d 100644
--- a/ash/shell_unittest.cc
+++ b/ash/shell_unittest.cc
@@ -12,7 +12,7 @@
 #include "ash/display/mouse_cursor_event_filter.h"
 #include "ash/drag_drop/drag_drop_controller.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
diff --git a/ash/system/chromeos/network/network_connect.cc b/ash/system/chromeos/network/network_connect.cc
index d9e9bcf..64a5749 100644
--- a/ash/system/chromeos/network/network_connect.cc
+++ b/ash/system/chromeos/network/network_connect.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/chromeos/network/network_connect.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/network/network_state_notifier.h"
 #include "ash/system/system_notifier.h"
diff --git a/ash/system/chromeos/power/power_event_observer.cc b/ash/system/chromeos/power/power_event_observer.cc
index 103d2df..776b004 100644
--- a/ash/system/chromeos/power/power_event_observer.cc
+++ b/ash/system/chromeos/power/power_event_observer.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/chromeos/power/power_event_observer.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/wm/power_button_controller.h"
diff --git a/ash/system/chromeos/session/logout_confirmation_controller.cc b/ash/system/chromeos/session/logout_confirmation_controller.cc
index fdf1cc6..61d8c9b 100644
--- a/ash/system/chromeos/session/logout_confirmation_controller.cc
+++ b/ash/system/chromeos/session/logout_confirmation_controller.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/chromeos/session/logout_confirmation_controller.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/chromeos/session/logout_confirmation_dialog.h"
 #include "base/location.h"
diff --git a/ash/system/date/date_default_view.cc b/ash/system/date/date_default_view.cc
index f9ed123..389485f 100644
--- a/ash/system/date/date_default_view.cc
+++ b/ash/system/date/date_default_view.cc
@@ -5,7 +5,7 @@
 #include "ash/system/date/date_default_view.h"
 
 #include "ash/metrics/user_metrics_recorder.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/date/date_view.h"
 #include "ash/system/tray/special_popup_row.h"
diff --git a/ash/system/tray/default_system_tray_delegate.cc b/ash/system/tray/default_system_tray_delegate.cc
index 1ac2c04..5b254c1 100644
--- a/ash/system/tray/default_system_tray_delegate.cc
+++ b/ash/system/tray/default_system_tray_delegate.cc
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/volume_control_delegate.h"
 #include "base/message_loop/message_loop.h"
diff --git a/ash/system/user/accounts_detailed_view.cc b/ash/system/user/accounts_detailed_view.cc
index 58956b5..fe5bb68 100644
--- a/ash/system/user/accounts_detailed_view.cc
+++ b/ash/system/user/accounts_detailed_view.cc
@@ -7,7 +7,6 @@
 #include <vector>
 
 #include "ash/multi_profile_uma.h"
-#include "ash/session/user_info.h"
 #include "ash/shell.h"
 #include "ash/system/tray/fixed_sized_scroll_view.h"
 #include "ash/system/tray/hover_highlight_view.h"
@@ -44,10 +43,8 @@ AccountsDetailedView::AccountsDetailedView(TrayUser* owner,
       account_list_(NULL),
       add_account_button_(NULL),
       add_user_button_(NULL) {
-  std::string user_id = Shell::GetInstance()
-                            ->session_state_delegate()
-                            ->GetUserInfo(0)
-                            ->GetUserID();
+  std::string user_id =
+      Shell::GetInstance()->session_state_delegate()->GetUserID(0);
   delegate_ =
       Shell::GetInstance()->system_tray_delegate()->GetUserAccountsDelegate(
           user_id);
@@ -120,12 +117,11 @@ void AccountsDetailedView::AddAddAccountButton() {
   SessionStateDelegate* session_state_delegate =
       Shell::GetInstance()->session_state_delegate();
   HoverHighlightView* add_account_button = new HoverHighlightView(this);
-  const UserInfo* user_info = session_state_delegate->GetUserInfo(0);
-  base::string16 user_name = user_info->GetGivenName();
+  base::string16 user_name = session_state_delegate->GetUserGivenName(0);
   if (user_name.empty())
-    user_name = user_info->GetDisplayName();
+    user_name = session_state_delegate->GetUserDisplayName(0);
   if (user_name.empty())
-    user_name = base::ASCIIToUTF16(user_info->GetEmail());
+    user_name = base::ASCIIToUTF16(session_state_delegate->GetUserEmail(0));
   add_account_button->AddLabel(
       l10n_util::GetStringFUTF16(IDS_ASH_STATUS_TRAY_ADD_ACCOUNT_LABEL,
                                  user_name),
diff --git a/ash/system/user/config.cc b/ash/system/user/config.cc
index 1ea6d32..d704393 100644
--- a/ash/system/user/config.cc
+++ b/ash/system/user/config.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/user/config.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 
diff --git a/ash/system/user/login_status.cc b/ash/system/user/login_status.cc
index 97c05c15..3172cd7 100644
--- a/ash/system/user/login_status.cc
+++ b/ash/system/user/login_status.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/user/login_status.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
diff --git a/ash/system/user/tray_user.cc b/ash/system/user/tray_user.cc
index cb5676c..2a8dfe1 100644
--- a/ash/system/user/tray_user.cc
+++ b/ash/system/user/tray_user.cc
@@ -6,8 +6,7 @@
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray.h"
@@ -264,7 +263,7 @@ void TrayUser::UpdateAvatarImage(user::LoginStatus status) {
 
   content::BrowserContext* context = session_state_delegate->
       GetBrowserContextByIndex(GetTrayIndex());
-  avatar_->SetImage(session_state_delegate->GetUserInfo(context)->GetImage(),
+  avatar_->SetImage(session_state_delegate->GetUserImage(context),
                     gfx::Size(kTrayAvatarSize, kTrayAvatarSize));
 
   // Unit tests might come here with no images for some users.
diff --git a/ash/system/user/tray_user.h b/ash/system/user/tray_user.h
index 1e0aa281..0b19d47 100644
--- a/ash/system/user/tray_user.h
+++ b/ash/system/user/tray_user.h
@@ -6,7 +6,7 @@
 #define ASH_SYSTEM_USER_TRAY_USER_H_
 
 #include "ash/ash_export.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
 #include "ash/system/user/user_observer.h"
 #include "base/compiler_specific.h"
diff --git a/ash/system/user/tray_user_separator.cc b/ash/system/user/tray_user_separator.cc
index 7058d2f..dd60f6b 100644
--- a/ash/system/user/tray_user_separator.cc
+++ b/ash/system/user/tray_user_separator.cc
@@ -4,7 +4,7 @@
 
 #include "ash/system/user/tray_user_separator.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ui/views/view.h"
 
diff --git a/ash/system/user/tray_user_unittest.cc b/ash/system/user/tray_user_unittest.cc
index 3205666..b0d77c4 100644
--- a/ash/system/user/tray_user_unittest.cc
+++ b/ash/system/user/tray_user_unittest.cc
@@ -6,7 +6,6 @@
 
 #include "ash/ash_switches.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/user_info.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
@@ -239,12 +238,10 @@ TEST_F(TrayUserTest, MutiUserModeButtonClicks) {
 
   // Switch to a new user - which has a capitalized name.
   ClickUserItem(&generator, 1);
-  const UserInfo* active_user = delegate()->GetActiveUserInfo();
-  const UserInfo* second_user = delegate()->GetUserInfo(1);
-  EXPECT_EQ(active_user->GetUserID(), second_user->GetUserID());
+  EXPECT_EQ(delegate()->get_activated_user(), delegate()->GetUserID(1));
   // Since the name is capitalized, the email should be different then the
   // user_id.
-  EXPECT_NE(active_user->GetUserID(), second_user->GetEmail());
+  EXPECT_NE(delegate()->get_activated_user(), delegate()->GetUserEmail(1));
   tray()->CloseSystemBubble();
 }
 
diff --git a/ash/system/user/user_card_view.cc b/ash/system/user/user_card_view.cc
index af568ae..6d5413e 100644
--- a/ash/system/user/user_card_view.cc
+++ b/ash/system/user/user_card_view.cc
@@ -7,8 +7,7 @@
 #include <algorithm>
 #include <vector>
 
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/tray_constants.h"
@@ -90,10 +89,8 @@ PublicAccountUserDetails::PublicAccountUserDetails(int max_width)
   // Retrieve the user's display name and wrap it with markers.
   // Note that since this is a public account it always has to be the primary
   // user.
-  base::string16 display_name = Shell::GetInstance()
-                                    ->session_state_delegate()
-                                    ->GetUserInfo(0)
-                                    ->GetDisplayName();
+  base::string16 display_name =
+      Shell::GetInstance()->session_state_delegate()->GetUserDisplayName(0);
   base::RemoveChars(display_name, kDisplayNameMark, &display_name);
   display_name = kDisplayNameMark[0] + display_name + kDisplayNameMark[0];
   // Retrieve the domain managing the device and wrap it with markers.
@@ -308,10 +305,10 @@ void UserCardView::AddUserContent(user::LoginStatus login_status,
     base::string16 user_name_string =
         login_status == user::LOGGED_IN_GUEST
             ? l10n_util::GetStringUTF16(IDS_ASH_STATUS_TRAY_GUEST_LABEL)
-            : delegate->GetUserInfo(multiprofile_index)->GetDisplayName();
+            : delegate->GetUserDisplayName(multiprofile_index);
     if (user_name_string.empty() && IsMultiAccountSupportedAndUserActive())
-      user_name_string = base::ASCIIToUTF16(
-          delegate->GetUserInfo(multiprofile_index)->GetEmail());
+      user_name_string =
+          base::ASCIIToUTF16(delegate->GetUserEmail(multiprofile_index));
     if (!user_name_string.empty()) {
       username = new views::Label(user_name_string);
       username->SetHorizontalAlignment(gfx::ALIGN_LEFT);
@@ -325,8 +322,7 @@ void UserCardView::AddUserContent(user::LoginStatus login_status,
         login_status == user::LOGGED_IN_LOCALLY_MANAGED
             ? l10n_util::GetStringUTF16(
                   IDS_ASH_STATUS_TRAY_LOCALLY_MANAGED_LABEL)
-            : base::UTF8ToUTF16(
-                  delegate->GetUserInfo(multiprofile_index)->GetEmail());
+            : base::UTF8ToUTF16(delegate->GetUserEmail(multiprofile_index));
     if (!user_email_string.empty()) {
       additional = new views::Label(user_email_string);
       additional->SetFontList(
@@ -376,7 +372,7 @@ views::View* UserCardView::CreateIcon(user::LoginStatus login_status,
         Shell::GetInstance()->session_state_delegate();
     content::BrowserContext* context =
         delegate->GetBrowserContextByIndex(multiprofile_index);
-    icon->SetImage(delegate->GetUserInfo(context)->GetImage(),
+    icon->SetImage(delegate->GetUserImage(context),
                    gfx::Size(kTrayAvatarSize, kTrayAvatarSize));
   }
   return icon;
diff --git a/ash/system/user/user_view.cc b/ash/system/user/user_view.cc
index f5eb6833..4743163 100644
--- a/ash/system/user/user_view.cc
+++ b/ash/system/user/user_view.cc
@@ -8,8 +8,7 @@
 
 #include "ash/multi_profile_uma.h"
 #include "ash/popup_message.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray.h"
@@ -77,7 +76,7 @@ void SwitchUser(ash::MultiProfileIndex user_index) {
       ash::Shell::GetInstance()->session_state_delegate();
   ash::MultiProfileUMA::RecordSwitchActiveUser(
       ash::MultiProfileUMA::SWITCH_ACTIVE_USER_BY_TRAY);
-  delegate->SwitchActiveUser(delegate->GetUserInfo(user_index)->GetUserID());
+  delegate->SwitchActiveUser(delegate->GetUserID(user_index));
 }
 
 class LogoutButton : public TrayPopupLabelButton {
diff --git a/ash/system/user/user_view.h b/ash/system/user/user_view.h
index b51b4c7..e6657c6 100644
--- a/ash/system/user/user_view.h
+++ b/ash/system/user/user_view.h
@@ -5,7 +5,7 @@
 #ifndef ASH_SYSTEM_USER_USER_VIEW_H_
 #define ASH_SYSTEM_USER_USER_VIEW_H_
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/user/login_status.h"
 #include "ash/system/user/tray_user.h"
diff --git a/ash/test/test_session_state_delegate.cc b/ash/test/test_session_state_delegate.cc
index 8831b58..f7efe1d 100644
--- a/ash/test/test_session_state_delegate.cc
+++ b/ash/test/test_session_state_delegate.cc
@@ -7,17 +7,12 @@
 #include <algorithm>
 #include <string>
 
-#include "ash/session/user_info.h"
 #include "ash/shell.h"
 #include "ash/system/user/login_status.h"
-#include "base/stl_util.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-namespace ash {
-namespace test {
-
 namespace {
 
 // The the "canonicalized" user ID from a given |email| address.
@@ -29,40 +24,8 @@ std::string GetUserIDFromEmail(const std::string& email) {
 
 }  // namespace
 
-class MockUserInfo : public UserInfo {
- public:
-  explicit MockUserInfo(const std::string& id) : email_(id) {}
-  virtual ~MockUserInfo() {}
-
-  void SetUserImage(const gfx::ImageSkia& user_image) {
-    user_image_ = user_image;
-  }
-
-  virtual base::string16 GetDisplayName() const OVERRIDE {
-    return base::UTF8ToUTF16("Über tray Über tray Über tray Über tray");
-  }
-
-  virtual base::string16 GetGivenName() const OVERRIDE {
-    return base::UTF8ToUTF16("Über Über Über Über");
-  }
-
-  virtual std::string GetEmail() const OVERRIDE { return email_; }
-
-  virtual std::string GetUserID() const OVERRIDE {
-    return GetUserIDFromEmail(GetEmail());
-  }
-
-  virtual const gfx::ImageSkia& GetImage() const OVERRIDE {
-    return user_image_;
-  }
-
-  // A test user image.
-  gfx::ImageSkia user_image_;
-
-  std::string email_;
-
-  DISALLOW_COPY_AND_ASSIGN(MockUserInfo);
-};
+namespace ash {
+namespace test {
 
 TestSessionStateDelegate::TestSessionStateDelegate()
     : has_active_user_(false),
@@ -71,26 +34,10 @@ TestSessionStateDelegate::TestSessionStateDelegate()
       should_lock_screen_before_suspending_(false),
       screen_locked_(false),
       user_adding_screen_running_(false),
-      logged_in_users_(1),
-      active_user_index_(0) {
-  user_list_.push_back(
-      new MockUserInfo("First@tray"));  // This is intended to be capitalized.
-  user_list_.push_back(
-      new MockUserInfo("Second@tray"));  // This is intended to be capitalized.
-  user_list_.push_back(new MockUserInfo("third@tray"));
-  user_list_.push_back(new MockUserInfo("someone@tray"));
+      logged_in_users_(1) {
 }
 
 TestSessionStateDelegate::~TestSessionStateDelegate() {
-  STLDeleteElements(&user_list_);
-}
-
-void TestSessionStateDelegate::AddUser(const std::string user_id) {
-  user_list_.push_back(new MockUserInfo(user_id));
-}
-
-const UserInfo* TestSessionStateDelegate::GetActiveUserInfo() const {
-  return user_list_[active_user_index_];
 }
 
 content::BrowserContext*
@@ -189,41 +136,51 @@ void TestSessionStateDelegate::SetUserAddingScreenRunning(
 
 void TestSessionStateDelegate::SetUserImage(
     const gfx::ImageSkia& user_image) {
-  user_list_[active_user_index_]->SetUserImage(user_image);
+  user_image_ = user_image;
+}
+
+const base::string16 TestSessionStateDelegate::GetUserDisplayName(
+    MultiProfileIndex index) const {
+  return base::UTF8ToUTF16("Über tray Über tray Über tray Über tray");
 }
 
-const UserInfo* TestSessionStateDelegate::GetUserInfo(
+const base::string16 TestSessionStateDelegate::GetUserGivenName(
     MultiProfileIndex index) const {
-  int max = static_cast<int>(user_list_.size());
-  return user_list_[index < max ? index : max - 1];
+  return base::UTF8ToUTF16("Über Über Über Über");
 }
 
-const UserInfo* TestSessionStateDelegate::GetUserInfo(
+const std::string TestSessionStateDelegate::GetUserEmail(
+    MultiProfileIndex index) const {
+  switch (index) {
+    case 0: return "First@tray";  // This is intended to be capitalized.
+    case 1: return "Second@tray";  // This is intended to be capitalized.
+    case 2: return "third@tray";
+    default: return "someone@tray";
+  }
+}
+
+const std::string TestSessionStateDelegate::GetUserID(
+    MultiProfileIndex index) const {
+  return GetUserIDFromEmail(GetUserEmail(index));
+}
+
+const gfx::ImageSkia& TestSessionStateDelegate::GetUserImage(
     content::BrowserContext* context) const {
-  return user_list_[active_user_index_];
+  return user_image_;
 }
 
-bool TestSessionStateDelegate::ShouldShowAvatar(aura::Window* window) const {
-  return !GetActiveUserInfo()->GetImage().isNull();
+bool TestSessionStateDelegate::ShouldShowAvatar(aura::Window* window) {
+  return !user_image_.isNull();
 }
 
 void TestSessionStateDelegate::SwitchActiveUser(const std::string& user_id) {
   // Make sure this is a user id and not an email address.
   EXPECT_EQ(user_id, GetUserIDFromEmail(user_id));
-  active_user_index_ = 0;
-  for (std::vector<MockUserInfo*>::iterator iter = user_list_.begin();
-       iter != user_list_.end();
-       ++iter) {
-    if ((*iter)->GetUserID() == user_id) {
-      active_user_index_ = iter - user_list_.begin();
-      return;
-    }
-  }
-  NOTREACHED() << "Unknown user:" << user_id;
+  activated_user_ = user_id;
 }
 
 void TestSessionStateDelegate::CycleActiveUser(CycleUser cycle_user) {
-  SwitchActiveUser("someone@tray");
+  activated_user_ = "someone@tray";
 }
 
 void TestSessionStateDelegate::AddSessionStateObserver(
diff --git a/ash/test/test_session_state_delegate.h b/ash/test/test_session_state_delegate.h
index 5616eec..cceefa2 100644
--- a/ash/test/test_session_state_delegate.h
+++ b/ash/test/test_session_state_delegate.h
@@ -5,9 +5,7 @@
 #ifndef ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_
 #define ASH_TEST_TEST_SESSION_STATE_DELEGATE_H_
 
-#include <vector>
-
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "ui/gfx/image/image_skia.h"
@@ -15,16 +13,13 @@
 namespace ash {
 namespace test {
 
-class MockUserInfo;
-
 class TestSessionStateDelegate : public SessionStateDelegate {
  public:
   TestSessionStateDelegate();
   virtual ~TestSessionStateDelegate();
 
   void set_logged_in_users(int users) { logged_in_users_ = users; }
-  void AddUser(const std::string user_id);
-  const UserInfo* GetActiveUserInfo() const;
+  const std::string& get_activated_user() { return activated_user_; }
 
   // SessionStateDelegate:
   virtual content::BrowserContext* GetBrowserContextByIndex(
@@ -41,11 +36,17 @@ class TestSessionStateDelegate : public SessionStateDelegate {
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsUserSessionBlocked() const OVERRIDE;
   virtual SessionState GetSessionState() const OVERRIDE;
-  virtual const UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserDisplayName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const base::string16 GetUserGivenName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserEmail(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserID(
       ash::MultiProfileIndex index) const OVERRIDE;
-  virtual const UserInfo* GetUserInfo(
+  virtual const gfx::ImageSkia& GetUserImage(
       content::BrowserContext* context) const OVERRIDE;
-  virtual bool ShouldShowAvatar(aura::Window* window) const OVERRIDE;
+  virtual bool ShouldShowAvatar(aura::Window* window) OVERRIDE;
   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(
@@ -107,10 +108,11 @@ class TestSessionStateDelegate : public SessionStateDelegate {
   // The number of users logged in.
   int logged_in_users_;
 
-  // The index for the activated user.
-  int active_user_index_;
+  // The activated user.
+  std::string activated_user_;
 
-  std::vector<MockUserInfo*> user_list_;
+  // A test user image.
+  gfx::ImageSkia user_image_;
 
   DISALLOW_COPY_AND_ASSIGN(TestSessionStateDelegate);
 };
diff --git a/ash/test/test_shell_delegate.cc b/ash/test/test_shell_delegate.cc
index 52962ee..8ba5ba0 100644
--- a/ash/test/test_shell_delegate.cc
+++ b/ash/test/test_shell_delegate.cc
@@ -10,7 +10,7 @@
 #include "ash/gpu_support_stub.h"
 #include "ash/media_delegate.h"
 #include "ash/new_window_delegate.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell/keyboard_controller_proxy_stub.h"
 #include "ash/shell_window_ids.h"
diff --git a/ash/test/test_system_tray_delegate.cc b/ash/test/test_system_tray_delegate.cc
index c4a45b9..473802d 100644
--- a/ash/test/test_system_tray_delegate.cc
+++ b/ash/test/test_system_tray_delegate.cc
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
diff --git a/ash/wm/event_client_impl.cc b/ash/wm/event_client_impl.cc
index a12253c..b54e622 100644
--- a/ash/wm/event_client_impl.cc
+++ b/ash/wm/event_client_impl.cc
@@ -4,7 +4,7 @@
 
 #include "ash/wm/event_client_impl.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ui/aura/window.h"
diff --git a/ash/wm/gestures/shelf_gesture_handler.cc b/ash/wm/gestures/shelf_gesture_handler.cc
index 6d4a01a..42b12c5 100644
--- a/ash/wm/gestures/shelf_gesture_handler.cc
+++ b/ash/wm/gestures/shelf_gesture_handler.cc
@@ -5,7 +5,7 @@
 #include "ash/wm/gestures/shelf_gesture_handler.h"
 
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
 #include "ash/shelf/shelf_widget.h"
diff --git a/ash/wm/lock_state_controller_unittest.cc b/ash/wm/lock_state_controller_unittest.cc
index f9c7dd5..ee686ed 100644
--- a/ash/wm/lock_state_controller_unittest.cc
+++ b/ash/wm/lock_state_controller_unittest.cc
@@ -5,7 +5,7 @@
 #include "ash/wm/lock_state_controller.h"
 
 #include "ash/ash_switches.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
diff --git a/ash/wm/mru_window_tracker.cc b/ash/wm/mru_window_tracker.cc
index ef00dfc..83a805a 100644
--- a/ash/wm/mru_window_tracker.cc
+++ b/ash/wm/mru_window_tracker.cc
@@ -6,7 +6,7 @@
 
 #include <algorithm>
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/switchable_windows.h"
diff --git a/ash/wm/overview/window_selector_controller.cc b/ash/wm/overview/window_selector_controller.cc
index 4553cf3..b750e37 100644
--- a/ash/wm/overview/window_selector_controller.cc
+++ b/ash/wm/overview/window_selector_controller.cc
@@ -6,7 +6,7 @@
 
 #include "ash/metrics/user_metrics_recorder.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/wm/mru_window_tracker.h"
diff --git a/ash/wm/power_button_controller.cc b/ash/wm/power_button_controller.cc
index 6e96c65..f349caf 100644
--- a/ash/wm/power_button_controller.cc
+++ b/ash/wm/power_button_controller.cc
@@ -5,7 +5,7 @@
 #include "ash/wm/power_button_controller.h"
 
 #include "ash/ash_switches.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/lock_state_controller.h"
diff --git a/ash/wm/stacking_controller.cc b/ash/wm/stacking_controller.cc
index 7566bed..18eccce 100644
--- a/ash/wm/stacking_controller.cc
+++ b/ash/wm/stacking_controller.cc
@@ -5,7 +5,7 @@
 #include "ash/wm/stacking_controller.h"
 
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/always_on_top_controller.h"
diff --git a/ash/wm/system_modal_container_layout_manager.cc b/ash/wm/system_modal_container_layout_manager.cc
index 7ee1ef4..7de5759 100644
--- a/ash/wm/system_modal_container_layout_manager.cc
+++ b/ash/wm/system_modal_container_layout_manager.cc
@@ -4,7 +4,7 @@
 
 #include "ash/wm/system_modal_container_layout_manager.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/system_modal_container_event_filter.h"
diff --git a/ash/wm/system_modal_container_layout_manager_unittest.cc b/ash/wm/system_modal_container_layout_manager_unittest.cc
index ca79cef..568ea50 100644
--- a/ash/wm/system_modal_container_layout_manager_unittest.cc
+++ b/ash/wm/system_modal_container_layout_manager_unittest.cc
@@ -5,7 +5,7 @@
 #include "ash/wm/system_modal_container_layout_manager.h"
 
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
diff --git a/ash/wm/workspace/workspace_layout_manager.cc b/ash/wm/workspace/workspace_layout_manager.cc
index 668f895..c817141 100644
--- a/ash/wm/workspace/workspace_layout_manager.cc
+++ b/ash/wm/workspace/workspace_layout_manager.cc
@@ -7,7 +7,7 @@
 #include "ash/display/display_controller.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/wm/always_on_top_controller.h"
diff --git a/ash/wm/workspace/workspace_layout_manager_unittest.cc b/ash/wm/workspace/workspace_layout_manager_unittest.cc
index 6629357..4af3056 100644
--- a/ash/wm/workspace/workspace_layout_manager_unittest.cc
+++ b/ash/wm/workspace/workspace_layout_manager_unittest.cc
@@ -8,7 +8,7 @@
 #include "ash/display/display_manager.h"
 #include "ash/root_window_controller.h"
 #include "ash/screen_util.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shell.h"
 #include "ash/shell_observer.h"
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.cc b/chrome/browser/chromeos/accessibility/accessibility_manager.cc
index 58a9d6f..b0152ab 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.cc
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.cc
@@ -8,7 +8,7 @@
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/high_contrast/high_contrast_controller.h"
 #include "ash/metrics/user_metrics_recorder.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/sticky_keys/sticky_keys_controller.h"
 #include "ash/system/tray/system_tray_notifier.h"
diff --git a/chrome/browser/chromeos/accessibility/accessibility_manager.h b/chrome/browser/chromeos/accessibility/accessibility_manager.h
index a0aec2c..21584ee 100644
--- a/chrome/browser/chromeos/accessibility/accessibility_manager.h
+++ b/chrome/browser/chromeos/accessibility/accessibility_manager.h
@@ -8,7 +8,7 @@
 #include <set>
 
 #include "ash/accessibility_delegate.h"
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_observer.h"
 #include "base/callback_list.h"
 #include "base/memory/weak_ptr.h"
 #include "base/prefs/pref_change_registrar.h"
diff --git a/chrome/browser/chromeos/accessibility/magnification_manager.cc b/chrome/browser/chromeos/accessibility/magnification_manager.cc
index 6d2b358..60ff17b 100644
--- a/chrome/browser/chromeos/accessibility/magnification_manager.cc
+++ b/chrome/browser/chromeos/accessibility/magnification_manager.cc
@@ -8,7 +8,7 @@
 
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/magnifier/partial_magnification_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
diff --git a/chrome/browser/chromeos/dbus/printer_service_provider.cc b/chrome/browser/chromeos/dbus/printer_service_provider.cc
index 7813159..0f01405 100644
--- a/chrome/browser/chromeos/dbus/printer_service_provider.cc
+++ b/chrome/browser/chromeos/dbus/printer_service_provider.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/chromeos/dbus/printer_service_provider.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/wm/window_util.h"
 #include "base/bind.h"
diff --git a/chrome/browser/chromeos/extensions/first_run_private_api.cc b/chrome/browser/chromeos/extensions/first_run_private_api.cc
index 2828af6..9f56c96 100644
--- a/chrome/browser/chromeos/extensions/first_run_private_api.cc
+++ b/chrome/browser/chromeos/extensions/first_run_private_api.cc
@@ -19,11 +19,11 @@ bool FirstRunPrivateGetLocalizedStringsFunction::RunSync() {
   base::DictionaryValue* localized_strings = new base::DictionaryValue();
   chromeos::User* user =
       chromeos::UserManager::Get()->GetUserByProfile(GetProfile());
-  if (!user->GetGivenName().empty()) {
+  if (!user->given_name().empty()) {
     localized_strings->SetString(
         "greetingHeader",
         l10n_util::GetStringFUTF16(IDS_FIRST_RUN_GREETING_STEP_HEADER,
-                                   user->GetGivenName()));
+                                   user->given_name()));
   } else {
     localized_strings->SetString(
         "greetingHeader",
diff --git a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
index 04e60ce..a626517c4 100644
--- a/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
+++ b/chrome/browser/chromeos/file_manager/file_manager_browsertest.cc
@@ -13,7 +13,7 @@
 
 #include "apps/app_window.h"
 #include "apps/app_window_registry.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/callback.h"
diff --git a/chrome/browser/chromeos/login/session_login_browsertest.cc b/chrome/browser/chromeos/login/session_login_browsertest.cc
index 941485a..75e5b4928 100644
--- a/chrome/browser/chromeos/login/session_login_browsertest.cc
+++ b/chrome/browser/chromeos/login/session_login_browsertest.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "chrome/browser/chromeos/login/login_manager_test.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
diff --git a/chrome/browser/chromeos/login/user.cc b/chrome/browser/chromeos/login/user.cc
index b1b35e3..f165e55 100644
--- a/chrome/browser/chromeos/login/user.cc
+++ b/chrome/browser/chromeos/login/user.cc
@@ -10,7 +10,6 @@
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/chromeos/login/default_user_images.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
-#include "google_apis/gaia/gaia_auth_util.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 
@@ -169,10 +168,6 @@ void UserContext::CopyFrom(const UserContext& other) {
   auth_flow = other.auth_flow;
 }
 
-std::string User::GetEmail() const {
-  return display_email();
-}
-
 base::string16 User::GetDisplayName() const {
   // Fallback to the email account name in case display name haven't been set.
   return display_name_.empty() ?
@@ -180,19 +175,6 @@ base::string16 User::GetDisplayName() const {
       display_name_;
 }
 
-base::string16 User::GetGivenName() const {
-  return given_name_;
-}
-
-const gfx::ImageSkia& User::GetImage() const {
-  return user_image_.image();
-}
-
-std::string User::GetUserID() const {
-  return gaia::CanonicalizeEmail(gaia::SanitizeEmail(
-      email()));
-}
-
 std::string User::GetAccountName(bool use_display_email) const {
   if (use_display_email && !display_email_.empty())
     return GetUserName(display_email_);
diff --git a/chrome/browser/chromeos/login/user.h b/chrome/browser/chromeos/login/user.h
index 58eb1a3..e80b13b 100644
--- a/chrome/browser/chromeos/login/user.h
+++ b/chrome/browser/chromeos/login/user.h
@@ -8,7 +8,6 @@
 #include <string>
 #include <vector>
 
-#include "ash/session/user_info.h"
 #include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/chromeos/login/user_image.h"
@@ -70,7 +69,7 @@ struct UserContext {
 // returned by |displayed_email()|.
 // Displayed emails are for use in UI only, anywhere else users must be referred
 // to by |email()|.
-class User : public ash::UserInfo {
+class User {
  public:
   // The user type. Used in a histogram; do not modify existing types.
   typedef enum {
@@ -124,20 +123,19 @@ class User : public ash::UserInfo {
   // The email the user used to log in.
   const std::string& email() const { return email_; }
 
-  // The displayed user name.
-  base::string16 display_name() const { return display_name_; }
+  // Returns the human name to display for this user.
+  base::string16 GetDisplayName() const;
 
-  // ash::UserInfo
-  virtual std::string GetEmail() const OVERRIDE;
-  virtual base::string16 GetDisplayName() const OVERRIDE;
-  virtual base::string16 GetGivenName() const OVERRIDE;
-  virtual const gfx::ImageSkia& GetImage() const OVERRIDE;
-  virtual std::string GetUserID() const OVERRIDE;
+  // Returns given name of user, or empty string if given name is unknown.
+  const base::string16& given_name() const { return given_name_; }
 
   // Returns the account name part of the email. Use the display form of the
   // email if available and use_display_name == true. Otherwise use canonical.
   std::string GetAccountName(bool use_display_email) const;
 
+  // The image for this user.
+  const gfx::ImageSkia& image() const { return user_image_.image(); }
+
   // Whether the user has a default image.
   bool HasDefaultImage() const;
 
@@ -170,6 +168,9 @@ class User : public ash::UserInfo {
   // True if image is being loaded from file.
   bool image_is_loading() const { return image_is_loading_; }
 
+  // The displayed user name.
+  base::string16 display_name() const { return display_name_; }
+
   // The displayed (non-canonical) user email.
   virtual std::string display_email() const;
 
diff --git a/chrome/browser/chromeos/login/user_adding_screen_browsertest.cc b/chrome/browser/chromeos/login/user_adding_screen_browsertest.cc
index 5c90708..fb02077 100644
--- a/chrome/browser/chromeos/login/user_adding_screen_browsertest.cc
+++ b/chrome/browser/chromeos/login/user_adding_screen_browsertest.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/chromeos/login/login_display_host_impl.h"
diff --git a/chrome/browser/chromeos/login/user_image_manager_browsertest.cc b/chrome/browser/chromeos/login/user_image_manager_browsertest.cc
index 796998b..03d3064 100644
--- a/chrome/browser/chromeos/login/user_image_manager_browsertest.cc
+++ b/chrome/browser/chromeos/login/user_image_manager_browsertest.cc
@@ -362,8 +362,8 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, PRE_NonJPEGImageFromFile) {
   EXPECT_FALSE(user->image_is_safe_format());
   // Check image dimensions.
   const gfx::ImageSkia& saved_image = GetDefaultImage(kFirstDefaultImageIndex);
-  EXPECT_EQ(saved_image.width(), user->GetImage().width());
-  EXPECT_EQ(saved_image.height(), user->GetImage().height());
+  EXPECT_EQ(saved_image.width(), user->image().width());
+  EXPECT_EQ(saved_image.height(), user->image().height());
 }
 
 IN_PROC_BROWSER_TEST_F(UserImageManagerTest, NonJPEGImageFromFile) {
@@ -380,8 +380,8 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, NonJPEGImageFromFile) {
   EXPECT_TRUE(user->image_is_safe_format());
   // Check image dimensions. Images can't be compared since JPEG is lossy.
   const gfx::ImageSkia& saved_image = GetDefaultImage(kFirstDefaultImageIndex);
-  EXPECT_EQ(saved_image.width(), user->GetImage().width());
-  EXPECT_EQ(saved_image.height(), user->GetImage().height());
+  EXPECT_EQ(saved_image.width(), user->image().width());
+  EXPECT_EQ(saved_image.height(), user->image().height());
 }
 
 IN_PROC_BROWSER_TEST_F(UserImageManagerTest, PRE_SaveUserDefaultImageIndex) {
@@ -403,7 +403,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, SaveUserDefaultImageIndex) {
 
   EXPECT_TRUE(user->HasDefaultImage());
   EXPECT_EQ(kFirstDefaultImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(default_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(default_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1, kFirstDefaultImageIndex, base::FilePath());
 }
 
@@ -432,7 +432,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, SaveUserImage) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(custom_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(custom_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -470,7 +470,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, SaveUserImageFromFile) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*custom_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*custom_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -514,7 +514,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest, SaveUserImageFromProfileImage) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kProfileImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(profile_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(profile_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kProfileImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -564,7 +564,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerTest,
 
   EXPECT_TRUE(user->HasDefaultImage());
   EXPECT_EQ(kFirstDefaultImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(default_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(default_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1, kFirstDefaultImageIndex, base::FilePath());
 }
 
@@ -679,7 +679,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, SetAndClear) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -707,7 +707,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, SetAndClear) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -730,7 +730,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, SetAndClear) {
 
   EXPECT_TRUE(user->HasDefaultImage());
   EXPECT_EQ(kFirstDefaultImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(default_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(default_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1, kFirstDefaultImageIndex, base::FilePath());
 }
 
@@ -763,7 +763,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, PolicyOverridesUser) {
 
   EXPECT_TRUE(user->HasDefaultImage());
   EXPECT_EQ(kFirstDefaultImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(default_image, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(default_image, user->image()));
   ExpectNewUserImageInfo(kTestUser1, kFirstDefaultImageIndex, base::FilePath());
 
   // Set policy. Verify that the policy-provided user image is downloaded, set
@@ -779,7 +779,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, PolicyOverridesUser) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -825,7 +825,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, UserDoesNotOverridePolicy) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
@@ -846,7 +846,7 @@ IN_PROC_BROWSER_TEST_F(UserImageManagerPolicyTest, UserDoesNotOverridePolicy) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->GetImage()));
+  EXPECT_TRUE(test::AreImagesEqual(*policy_image_, user->image()));
   ExpectNewUserImageInfo(kTestUser1,
                          User::kExternalImageIndex,
                          GetUserImagePath(kTestUser1, "jpg"));
diff --git a/chrome/browser/chromeos/login/user_image_manager_impl.cc b/chrome/browser/chromeos/login/user_image_manager_impl.cc
index 5ead90d..ea729c7 100644
--- a/chrome/browser/chromeos/login/user_image_manager_impl.cc
+++ b/chrome/browser/chromeos/login/user_image_manager_impl.cc
@@ -858,7 +858,7 @@ void UserImageManagerImpl::TryToInitDownloadedProfileImage() {
     // user if it has not been initialized already, the user image is the
     // profile image and the user image has been loaded successfully.
     VLOG(1) << "Profile image initialized from disk.";
-    downloaded_profile_image_ = user->GetImage();
+    downloaded_profile_image_ = user->image();
     profile_image_url_ = user->image_url();
   }
 }
diff --git a/chrome/browser/chromeos/memory/oom_priority_manager.cc b/chrome/browser/chromeos/memory/oom_priority_manager.cc
index a6d408c..d182ebf 100644
--- a/chrome/browser/chromeos/memory/oom_priority_manager.cc
+++ b/chrome/browser/chromeos/memory/oom_priority_manager.cc
@@ -9,7 +9,7 @@
 #include <vector>
 
 #include "ash/multi_profile_uma.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
diff --git a/chrome/browser/chromeos/policy/device_local_account_browsertest.cc b/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
index e439529..793ccca 100644
--- a/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
+++ b/chrome/browser/chromeos/policy/device_local_account_browsertest.cc
@@ -1040,7 +1040,7 @@ IN_PROC_BROWSER_TEST_F(DeviceLocalAccountTest, UserAvatarImage) {
 
   EXPECT_FALSE(user->HasDefaultImage());
   EXPECT_EQ(chromeos::User::kExternalImageIndex, user->image_index());
-  EXPECT_TRUE(chromeos::test::AreImagesEqual(*policy_image, user->GetImage()));
+  EXPECT_TRUE(chromeos::test::AreImagesEqual(*policy_image, user->image()));
   const base::DictionaryValue* images_pref =
       g_browser_process->local_state()->GetDictionary("user_image_info");
   ASSERT_TRUE(images_pref);
diff --git a/chrome/browser/chromeos/profiles/profile_list_chromeos.cc b/chrome/browser/chromeos/profiles/profile_list_chromeos.cc
index 5860dda..992e758 100644
--- a/chrome/browser/chromeos/profiles/profile_list_chromeos.cc
+++ b/chrome/browser/chromeos/profiles/profile_list_chromeos.cc
@@ -50,7 +50,7 @@ void ProfileListChromeOS::RebuildMenu() {
     size_t i = profile_info_->GetIndexOfProfileWithPath(
         ProfileHelper::GetProfilePathByUserIdHash((*it)->username_hash()));
 
-    gfx::Image icon = gfx::Image((*it)->GetImage());
+    gfx::Image icon = gfx::Image((*it)->image());
     if (!CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kNewProfileManagement)) {
       // old avatar menu uses resized-small images
diff --git a/chrome/browser/idle_chromeos.cc b/chrome/browser/idle_chromeos.cc
index 62a72d4..36a33a5 100644
--- a/chrome/browser/idle_chromeos.cc
+++ b/chrome/browser/idle_chromeos.cc
@@ -4,7 +4,7 @@
 
 #include "chrome/browser/idle.h"
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/time/time.h"
 #include "ui/wm/core/user_activity_detector.h"
diff --git a/chrome/browser/notifications/message_center_settings_controller.cc b/chrome/browser/notifications/message_center_settings_controller.cc
index d92a92e..9f1e26f 100644
--- a/chrome/browser/notifications/message_center_settings_controller.cc
+++ b/chrome/browser/notifications/message_center_settings_controller.cc
@@ -475,12 +475,12 @@ void MessageCenterSettingsController::CreateNotifierGroupForGuestLogin() {
   chromeos::User* user = user_manager->GetActiveUser();
   Profile* profile = user_manager->GetProfileByUser(user);
   DCHECK(profile);
-  notifier_groups_.push_back(
-      new message_center::ProfileNotifierGroup(gfx::Image(user->GetImage()),
-                                               user->GetDisplayName(),
-                                               user->GetDisplayName(),
-                                               0,
-                                               profile));
+  notifier_groups_.push_back(new message_center::ProfileNotifierGroup(
+      gfx::Image(user->image()),
+      user->GetDisplayName(),
+      user->GetDisplayName(),
+      0,
+      profile));
 
   FOR_EACH_OBSERVER(message_center::NotifierSettingsObserver,
                     observers_,
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc b/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
index 8d56f0a..84a5fd7 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_context_menu_chromeos.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
 
 #include "ash/multi_profile_uma.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ -87,13 +87,13 @@ scoped_ptr<ui::MenuModel> CreateMultiUserContextMenu(aura::Window* window) {
         new chromeos::MultiUserContextMenuChromeos(window);
     model.reset(menu);
     for (int user_index = 1; user_index < logged_in_users; ++user_index) {
-      const ash::UserInfo* user_info = delegate->GetUserInfo(user_index);
-      menu->AddItem(user_index == 1 ? IDC_VISIT_DESKTOP_OF_LRU_USER_2
-                                    : IDC_VISIT_DESKTOP_OF_LRU_USER_3,
-                    l10n_util::GetStringFUTF16(
-                        IDS_VISIT_DESKTOP_OF_LRU_USER,
-                        user_info->GetDisplayName(),
-                        base::ASCIIToUTF16(user_info->GetEmail())));
+      menu->AddItem(
+          user_index == 1 ? IDC_VISIT_DESKTOP_OF_LRU_USER_2 :
+                            IDC_VISIT_DESKTOP_OF_LRU_USER_3,
+          l10n_util::GetStringFUTF16(
+              IDS_VISIT_DESKTOP_OF_LRU_USER,
+              delegate->GetUserDisplayName(user_index),
+              base::ASCIIToUTF16(delegate->GetUserEmail(user_index))));
     }
   }
   return model.Pass();
@@ -118,11 +118,8 @@ void ExecuteVisitDesktopCommand(int command_id, aura::Window* window) {
       // When running the multi user mode on Chrome OS, windows can "visit"
       // another user's desktop.
       const std::string& user_id =
-          ash::Shell::GetInstance()
-              ->session_state_delegate()
-              ->GetUserInfo(IDC_VISIT_DESKTOP_OF_LRU_USER_2 == command_id ? 1
-                                                                          : 2)
-              ->GetUserID();
+          ash::Shell::GetInstance()->session_state_delegate()->GetUserID(
+              IDC_VISIT_DESKTOP_OF_LRU_USER_2 == command_id ? 1 : 2);
       base::Callback<void(bool)> on_accept =
           base::Bind(&OnAcceptTeleportWarning, user_id, window);
 
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos_unittest.cc b/chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos_unittest.cc
index aa5e7c6..2d1bc91 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos_unittest.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_notification_blocker_chromeos_unittest.cc
@@ -2,8 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/system/system_notifier.h"
 #include "ash/test/ash_test_base.h"
@@ -65,10 +64,7 @@ class MultiUserNotificationBlockerChromeOSTest
   }
 
   const std::string GetDefaultUserId() {
-    return ash::Shell::GetInstance()
-        ->session_state_delegate()
-        ->GetUserInfo(0)
-        ->GetUserID();
+    return ash::Shell::GetInstance()->session_state_delegate()->GetUserID(0);
   }
 
   const message_center::NotificationBlocker* blocker() {
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc b/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
index 93b2af1..fc269782 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_window_manager.cc
@@ -10,8 +10,7 @@
 #if defined(OS_CHROMEOS)
 #include "ash/ash_switches.h"
 #include "ash/multi_profile_uma.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h"
@@ -42,11 +41,8 @@ MultiUserWindowManager* MultiUserWindowManager::CreateInstance() {
       ash::MultiProfileUMA::SESSION_SINGLE_USER_MODE;
   if (!g_instance &&
       ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
-    g_instance =
-        new MultiUserWindowManagerChromeOS(ash::Shell::GetInstance()
-                                               ->session_state_delegate()
-                                               ->GetUserInfo(0)
-                                               ->GetUserID());
+    g_instance = new MultiUserWindowManagerChromeOS(
+        ash::Shell::GetInstance()->session_state_delegate()->GetUserID(0));
     multi_user_mode_ = MULTI_PROFILE_MODE_SEPARATED;
     mode = ash::MultiProfileUMA::SESSION_SEPARATE_DESKTOP_MODE;
   } else if (ash::Shell::GetInstance()->delegate()->IsMultiProfilesEnabled()) {
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc
index 50480bcc..d1e344e4 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.cc
@@ -9,7 +9,7 @@
 #include "ash/ash_switches.h"
 #include "ash/multi_profile_uma.h"
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shelf/shelf.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h
index 4812431..66a89cc 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h
+++ b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos.h
@@ -8,7 +8,7 @@
 #include <map>
 #include <string>
 
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_observer.h"
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
diff --git a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos_unittest.cc b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos_unittest.cc
index 8dc3171..44fe75c 100644
--- a/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos_unittest.cc
+++ b/chrome/browser/ui/ash/multi_user/multi_user_window_manager_chromeos_unittest.cc
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/session/user_info.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/ash_test_base.h"
@@ -103,8 +102,7 @@ class MultiUserWindowManagerChromeOSTest : public AshTestBase {
   // manager. This function gets the current user from it and also sets it to
   // the multi user window manager.
   std::string GetAndValidateCurrentUserFromSessionStateObserver() {
-    const std::string& user =
-        session_state_delegate()->GetActiveUserInfo()->GetUserID();
+    const std::string& user = session_state_delegate()->get_activated_user();
     if (user != multi_user_window_manager_->GetCurrentUserForTest())
       multi_user_window_manager()->ActiveUserChanged(user);
     return user;
@@ -150,9 +148,6 @@ void MultiUserWindowManagerChromeOSTest::SetUp() {
   session_state_delegate_ =
       static_cast<TestSessionStateDelegate*> (
           ash::Shell::GetInstance()->session_state_delegate());
-  session_state_delegate_->AddUser("a");
-  session_state_delegate_->AddUser("b");
-  session_state_delegate_->AddUser("c");
 }
 
 void MultiUserWindowManagerChromeOSTest::SetUpForThisManyWindows(int windows) {
@@ -648,11 +643,11 @@ TEST_F(MultiUserWindowManagerChromeOSTest, SwitchUsersUponModalityChange) {
 
   // Making the window system modal should not change anything.
   MakeWindowSystemModal(window(0));
-  EXPECT_EQ("a", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("a", session_state_delegate()->get_activated_user());
 
   // Making the window owned by user B should switch users.
   multi_user_window_manager()->SetWindowOwner(window(0), "b");
-  EXPECT_EQ("b", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("b", session_state_delegate()->get_activated_user());
 }
 
 // Test that a system modal dialog will not switch desktop if active user has
@@ -663,11 +658,11 @@ TEST_F(MultiUserWindowManagerChromeOSTest, DontSwitchUsersUponModalityChange) {
 
   // Making the window system modal should not change anything.
   MakeWindowSystemModal(window(0));
-  EXPECT_EQ("a", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("a", session_state_delegate()->get_activated_user());
 
   // Making the window owned by user a should not switch users.
   multi_user_window_manager()->SetWindowOwner(window(0), "a");
-  EXPECT_EQ("a", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("a", session_state_delegate()->get_activated_user());
 }
 
 // Test that a system modal dialog will not switch if shown on correct desktop
@@ -683,7 +678,7 @@ TEST_F(MultiUserWindowManagerChromeOSTest,
   MakeWindowSystemModal(window(0));
   // Showing the window should trigger no user switch.
   window(0)->Show();
-  EXPECT_EQ("a", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("a", session_state_delegate()->get_activated_user());
 }
 
 // Test that a system modal dialog will switch if shown on incorrect desktop but
@@ -699,7 +694,7 @@ TEST_F(MultiUserWindowManagerChromeOSTest,
   MakeWindowSystemModal(window(0));
   // Showing the window should trigger a user switch.
   window(0)->Show();
-  EXPECT_EQ("b", session_state_delegate()->GetActiveUserInfo()->GetUserID());
+  EXPECT_EQ("b", session_state_delegate()->get_activated_user());
 }
 
 // Test that using the full user switch animations are working as expected.
diff --git a/chrome/browser/ui/ash/session_state_delegate_chromeos.cc b/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
index 8679a41..07997ea 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/ui/ash/session_state_delegate_chromeos.h"
 
 #include "ash/multi_profile_uma.h"
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_observer.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
@@ -132,21 +132,44 @@ SessionStateDelegateChromeos::GetSessionState() const {
   return session_state_;
 }
 
-const ash::UserInfo* SessionStateDelegateChromeos::GetUserInfo(
+const base::string16 SessionStateDelegateChromeos::GetUserDisplayName(
     ash::MultiProfileIndex index) const {
   DCHECK_LT(index, NumberOfLoggedInUsers());
-  return chromeos::UserManager::Get()->GetLRULoggedInUsers()[index];
+  return chromeos::UserManager::Get()->
+             GetLRULoggedInUsers()[index]->display_name();
 }
 
-const ash::UserInfo* SessionStateDelegateChromeos::GetUserInfo(
+const base::string16 SessionStateDelegateChromeos::GetUserGivenName(
+    ash::MultiProfileIndex index) const {
+  DCHECK_LT(index, NumberOfLoggedInUsers());
+  return chromeos::UserManager::Get()
+      ->GetLRULoggedInUsers()[index]
+      ->given_name();
+}
+
+const std::string SessionStateDelegateChromeos::GetUserEmail(
+    ash::MultiProfileIndex index) const {
+  DCHECK_LT(index, NumberOfLoggedInUsers());
+  return chromeos::UserManager::Get()->
+             GetLRULoggedInUsers()[index]->display_email();
+}
+
+const std::string SessionStateDelegateChromeos::GetUserID(
+    ash::MultiProfileIndex index) const {
+  DCHECK_LT(index, NumberOfLoggedInUsers());
+  return gaia::CanonicalizeEmail(gaia::SanitizeEmail(
+      chromeos::UserManager::Get()->
+             GetLRULoggedInUsers()[index]->email()));
+}
+
+const gfx::ImageSkia& SessionStateDelegateChromeos::GetUserImage(
     content::BrowserContext* context) const {
   DCHECK(context);
   return chromeos::UserManager::Get()->GetUserByProfile(
-      Profile::FromBrowserContext(context));
+      Profile::FromBrowserContext(context))->image();
 }
 
-bool SessionStateDelegateChromeos::ShouldShowAvatar(
-    aura::Window* window) const {
+bool SessionStateDelegateChromeos::ShouldShowAvatar(aura::Window* window) {
   return chrome::MultiUserWindowManager::GetInstance()->
       ShouldShowAvatar(window);
 }
diff --git a/chrome/browser/ui/ash/session_state_delegate_chromeos.h b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
index 2b28c0d..913462b 100644
--- a/chrome/browser/ui/ash/session_state_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/session_state_delegate_chromeos.h
@@ -5,7 +5,7 @@
 #ifndef CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_CHROMEOS_H_
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
@@ -41,11 +41,17 @@ class SessionStateDelegateChromeos
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsUserSessionBlocked() const OVERRIDE;
   virtual SessionState GetSessionState() const OVERRIDE;
-  virtual const ash::UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserDisplayName(
       ash::MultiProfileIndex index) const OVERRIDE;
-  virtual const ash::UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserGivenName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserEmail(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserID(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const gfx::ImageSkia& GetUserImage(
       content::BrowserContext* context) const OVERRIDE;
-  virtual bool ShouldShowAvatar(aura::Window* window) const OVERRIDE;
+  virtual bool ShouldShowAvatar(aura::Window* window) OVERRIDE;
   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(
diff --git a/chrome/browser/ui/ash/session_state_delegate_views.cc b/chrome/browser/ui/ash/session_state_delegate_views.cc
index 2be4389..e3e86b1 100644
--- a/chrome/browser/ui/ash/session_state_delegate_views.cc
+++ b/chrome/browser/ui/ash/session_state_delegate_views.cc
@@ -4,50 +4,15 @@
 
 #include "chrome/browser/ui/ash/session_state_delegate_views.h"
 
-#include "ash/session/user_info.h"
 #include "base/logging.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace {
-
-class EmptyUserInfo : public ash::UserInfo {
- public:
-  EmptyUserInfo() {}
-  virtual ~EmptyUserInfo() {}
-
-  // ash::UserInfo:
-  virtual base::string16 GetDisplayName() const OVERRIDE {
-    NOTIMPLEMENTED();
-    return base::UTF8ToUTF16(std::string());
-  }
-  virtual base::string16 GetGivenName() const OVERRIDE {
-    NOTIMPLEMENTED();
-    return base::UTF8ToUTF16(std::string());
-  }
-  virtual std::string GetEmail() const OVERRIDE {
-    NOTIMPLEMENTED();
-    return std::string();
-  }
-  virtual std::string GetUserID() const OVERRIDE {
-    NOTIMPLEMENTED();
-    return std::string();
-  }
-
-  virtual const gfx::ImageSkia& GetImage() const OVERRIDE {
-    NOTIMPLEMENTED();
-    // To make the compiler happy.
-    return null_image_;
-  }
-
- private:
-  const gfx::ImageSkia null_image_;
-
-  DISALLOW_COPY_AND_ASSIGN(EmptyUserInfo);
-};
-
-}  // namespace
+// This isn't really used. It is mainly here to make the compiler happy.
+gfx::ImageSkia null_image;
+}
 
 SessionStateDelegate::SessionStateDelegate() {
 }
@@ -106,18 +71,38 @@ ash::SessionStateDelegate::SessionState SessionStateDelegate::GetSessionState()
   return SESSION_STATE_ACTIVE;
 }
 
-const ash::UserInfo* SessionStateDelegate::GetUserInfo(
+const base::string16 SessionStateDelegate::GetUserDisplayName(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  return base::UTF8ToUTF16("");
+}
+
+const base::string16 SessionStateDelegate::GetUserGivenName(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  return base::UTF8ToUTF16("");
+}
+
+const std::string SessionStateDelegate::GetUserEmail(
+    ash::MultiProfileIndex index) const {
+  NOTIMPLEMENTED();
+  return "";
+}
+
+const std::string SessionStateDelegate::GetUserID(
     ash::MultiProfileIndex index) const {
-  return GetUserInfo(NULL);
+  NOTIMPLEMENTED();
+  return "";
 }
 
-const ash::UserInfo* SessionStateDelegate::GetUserInfo(
+const gfx::ImageSkia& SessionStateDelegate::GetUserImage(
     content::BrowserContext* context) const {
-  static const ash::UserInfo* kUserInfo = new EmptyUserInfo();
-  return kUserInfo;
+  NOTIMPLEMENTED();
+  // To make the compiler happy.
+  return null_image;
 }
 
-bool SessionStateDelegate::ShouldShowAvatar(aura::Window* window) const {
+bool SessionStateDelegate::ShouldShowAvatar(aura::Window* window) {
   return false;
 }
 
diff --git a/chrome/browser/ui/ash/session_state_delegate_views.h b/chrome/browser/ui/ash/session_state_delegate_views.h
index 717fa61..8f6ac61 100644
--- a/chrome/browser/ui/ash/session_state_delegate_views.h
+++ b/chrome/browser/ui/ash/session_state_delegate_views.h
@@ -5,7 +5,7 @@
 #ifndef CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_VIEWS_H_
 #define CHROME_BROWSER_UI_ASH_SESSION_STATE_DELEGATE_VIEWS_H_
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
@@ -34,11 +34,17 @@ class SessionStateDelegate : public ash::SessionStateDelegate {
   virtual void UnlockScreen() OVERRIDE;
   virtual bool IsUserSessionBlocked() const OVERRIDE;
   virtual SessionState GetSessionState() const OVERRIDE;
-  virtual const ash::UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserDisplayName(
       ash::MultiProfileIndex index) const OVERRIDE;
-  virtual const ash::UserInfo* GetUserInfo(
+  virtual const base::string16 GetUserGivenName(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserEmail(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const std::string GetUserID(
+      ash::MultiProfileIndex index) const OVERRIDE;
+  virtual const gfx::ImageSkia& GetUserImage(
       content::BrowserContext* context) const OVERRIDE;
-  virtual bool ShouldShowAvatar(aura::Window* window) const OVERRIDE;
+  virtual bool ShouldShowAvatar(aura::Window* window) OVERRIDE;
   virtual void SwitchActiveUser(const std::string& user_id) OVERRIDE;
   virtual void CycleActiveUser(CycleUser cycle_user) OVERRIDE;
   virtual void AddSessionStateObserver(
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
index 02eaccd..000bd67 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.cc
@@ -14,8 +14,8 @@
 #include "ash/ime/input_method_menu_item.h"
 #include "ash/ime/input_method_menu_manager.h"
 #include "ash/metrics/user_metrics_recorder.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_delegate.h"
+#include "ash/session_state_observer.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
 #include "ash/shell_window_ids.h"
diff --git a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
index 378df87..8a1fc30 100644
--- a/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
+++ b/chrome/browser/ui/ash/system_tray_delegate_chromeos.h
@@ -7,7 +7,7 @@
 
 #include "apps/app_window_registry.h"
 #include "ash/ime/input_method_menu_manager.h"
-#include "ash/session/session_state_observer.h"
+#include "ash/session_state_observer.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index 14ee6d5..fc95256 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -61,7 +61,7 @@
 
 #if defined(OS_CHROMEOS)
 #include "ash/multi_profile_uma.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_context_menu.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
diff --git a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
index 6b858b7..b1f8062 100644
--- a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
+++ b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
@@ -5,7 +5,7 @@
 #include "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
 
 #include "ash/root_window_controller.h"
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
diff --git a/chrome/browser/ui/views/frame/browser_frame.cc b/chrome/browser/ui/views/frame/browser_frame.cc
index 4b4606c..585a12c 100644
--- a/chrome/browser/ui/views/frame/browser_frame.cc
+++ b/chrome/browser/ui/views/frame/browser_frame.cc
@@ -44,7 +44,7 @@
 #endif
 
 #if defined(OS_CHROMEOS)
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #endif
 
 #if defined(USE_X11)
diff --git a/chrome/browser/ui/views/frame/system_menu_model_builder.cc b/chrome/browser/ui/views/frame/system_menu_model_builder.cc
index 44dacd8..69b63b8 100644
--- a/chrome/browser/ui/views/frame/system_menu_model_builder.cc
+++ b/chrome/browser/ui/views/frame/system_menu_model_builder.cc
@@ -16,8 +16,7 @@
 #include "ui/base/models/simple_menu_model.h"
 
 #if defined(OS_CHROMEOS)
-#include "ash/session/session_state_delegate.h"
-#include "ash/session/user_info.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_util.h"
 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
@@ -152,13 +151,13 @@ void SystemMenuModelBuilder::AppendTeleportMenu(ui::SimpleMenuModel* model) {
   model->AddSeparator(ui::NORMAL_SEPARATOR);
   DCHECK(logged_in_users <= 3);
   for (int user_index = 1; user_index < logged_in_users; ++user_index) {
-    const ash::UserInfo* user_info = delegate->GetUserInfo(user_index);
     model->AddItem(
-        user_index == 1 ? IDC_VISIT_DESKTOP_OF_LRU_USER_2
-                        : IDC_VISIT_DESKTOP_OF_LRU_USER_3,
-        l10n_util::GetStringFUTF16(IDS_VISIT_DESKTOP_OF_LRU_USER,
-                                   user_info->GetDisplayName(),
-                                   base::ASCIIToUTF16(user_info->GetEmail())));
+        user_index == 1 ? IDC_VISIT_DESKTOP_OF_LRU_USER_2 :
+                          IDC_VISIT_DESKTOP_OF_LRU_USER_3,
+        l10n_util::GetStringFUTF16(
+            IDS_VISIT_DESKTOP_OF_LRU_USER,
+            delegate->GetUserDisplayName(user_index),
+            base::ASCIIToUTF16(delegate->GetUserEmail(user_index))));
   }
 #endif
 }
diff --git a/chrome/browser/ui/webui/options/chromeos/change_picture_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/change_picture_options_handler.cc
index 554839b..2c0732e 100644
--- a/chrome/browser/ui/webui/options/chromeos/change_picture_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/change_picture_options_handler.cc
@@ -269,13 +269,13 @@ void ChangePictureOptionsHandler::SendSelectedImage() {
   switch (previous_image_index_) {
     case User::kExternalImageIndex: {
       // User has image from camera/file, record it and add to the image list.
-      previous_image_ = user->GetImage();
+      previous_image_ = user->image();
       SendOldImage(webui::GetBitmapDataUrl(*previous_image_.bitmap()));
       break;
     }
     case User::kProfileImageIndex: {
       // User has his/her Profile image as the current image.
-      SendProfileImage(user->GetImage(), true);
+      SendProfileImage(user->image(), true);
       break;
     }
     default: {
diff --git a/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc b/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
index 5771c5e..4e3e98a 100644
--- a/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
+++ b/chrome/browser/ui/webui/options/chromeos/core_chromeos_options_handler.cc
@@ -6,7 +6,7 @@
 
 #include <string>
 
-#include "ash/session/session_state_delegate.h"
+#include "ash/session_state_delegate.h"
 #include "ash/shell.h"
 #include "base/bind.h"
 #include "base/prefs/pref_change_registrar.h"