ash: Add checks for supervised users.

Propagate the user's supervised state to the ash system
so that it becomes available for views

https://chromereviews.googleplex.com/79527013/

BUG=394417

Review URL: https://codereview.chromium.org/561713002

Cr-Commit-Position: refs/heads/master@{#294821}

2 files changed, 6 insertions, 0 deletions

diff --git a/ash/test/test_system_tray_delegate.cc b/ash/test/test_system_tray_delegate.cc
index c4a45b9..60fb4b3 100644
--- a/ash/test/test_system_tray_delegate.cc
+++ b/ash/test/test_system_tray_delegate.cc
@@ -8,6 +8,7 @@
 
 #include "ash/session/session_state_delegate.h"
 #include "ash/shell.h"
+#include "ash/system/user/login_status.h"
 #include "base/message_loop/message_loop.h"
 #include "base/time/time.h"
 
@@ -69,6 +70,10 @@ user::LoginStatus TestSystemTrayDelegate::GetUserLoginStatus() const {
   return login_status_;
 }
 
+bool TestSystemTrayDelegate::IsUserSupervised() const {
+  return login_status_ == ash::user::LOGGED_IN_SUPERVISED;
+}
+
 bool TestSystemTrayDelegate::ShouldShowDisplayNotification() {
   return should_show_display_notification_;
 }
diff --git a/ash/test/test_system_tray_delegate.h b/ash/test/test_system_tray_delegate.h
index 9b85d97..1a64ac1 100644
--- a/ash/test/test_system_tray_delegate.h
+++ b/ash/test/test_system_tray_delegate.h
@@ -43,6 +43,7 @@ class TestSystemTrayDelegate : public DefaultSystemTrayDelegate {
 
   // Overridden from SystemTrayDelegate:
   virtual user::LoginStatus GetUserLoginStatus() const OVERRIDE;
+  virtual bool IsUserSupervised() const OVERRIDE;
   virtual bool ShouldShowDisplayNotification() OVERRIDE;
   virtual bool GetSessionStartTime(
       base::TimeTicks* session_start_time) OVERRIDE;