win/aura: Remove some more non-aura code for Windows.

This removes all the uses of USE_AURA ifdefs from the _win.cc files (and some
additional removal of dead code).

BUG=none
R=mkwst@chromium.org, sky@chromium.org, thestig@chromium.org

Review URL: https://codereview.chromium.org/909183002

Cr-Commit-Position: refs/heads/master@{#316231}

14 files changed, 8 insertions, 181 deletions

diff --git a/chrome/browser/chrome_browser_main_win.cc b/chrome/browser/chrome_browser_main_win.cc
index 9fcf92d..822cd3c 100644
--- a/chrome/browser/chrome_browser_main_win.cc
+++ b/chrome/browser/chrome_browser_main_win.cc
@@ -197,9 +197,7 @@ void ChromeBrowserMainPartsWin::ToolkitInitialized() {
   ChromeBrowserMainParts::ToolkitInitialized();
   gfx::PlatformFontWin::adjust_font_callback = &AdjustUIFont;
   gfx::PlatformFontWin::get_minimum_font_size_callback = &GetMinimumFontSize;
-#if defined(USE_AURA)
   ui::CursorLoaderWin::SetCursorResourceModule(chrome::kBrowserResourcesDll);
-#endif
 }
 
 void ChromeBrowserMainPartsWin::PreMainMessageLoopStart() {
diff --git a/chrome/browser/lifetime/application_lifetime.h b/chrome/browser/lifetime/application_lifetime.h
index bc28f52..9165754 100644
--- a/chrome/browser/lifetime/application_lifetime.h
+++ b/chrome/browser/lifetime/application_lifetime.h
@@ -44,7 +44,6 @@ void ActivateDesktopHelper(AshExecutionStatus ash_execution_status);
 // Windows 7/8 specific: Like AttemptRestart but if chrome is running
 // in desktop mode it starts in metro mode and vice-versa. The switching like
 // the restarting is controlled by a preference.
-void AttemptRestartWithModeSwitch();
 void AttemptRestartToDesktopMode();
 // Launches Chrome into Windows 8 metro mode on Windows 8. On Windows 7 it
 // launches Chrome into Windows ASH.
diff --git a/chrome/browser/lifetime/application_lifetime_win.cc b/chrome/browser/lifetime/application_lifetime_win.cc
index 02c0019..2d39984 100644
--- a/chrome/browser/lifetime/application_lifetime_win.cc
+++ b/chrome/browser/lifetime/application_lifetime_win.cc
@@ -5,35 +5,26 @@
 #include "chrome/browser/lifetime/application_lifetime.h"
 
 #include "base/bind.h"
+#include "base/environment.h"
+#include "base/files/file_path.h"
+#include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/win/metro.h"
 #include "base/win/windows_version.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/first_run/upgrade_util.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/common/pref_names.h"
-#include "ui/views/widget/widget.h"
-
-#if defined(USE_AURA)
-#include "base/environment.h"
-#include "base/files/file_path.h"
-#include "base/path_service.h"
 #include "chrome/browser/metro_utils/metro_chrome_win.h"
 #include "chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h"
 #include "chrome/browser/shell_integration.h"
+#include "chrome/browser/ui/browser_finder.h"
 #include "chrome/common/chrome_constants.h"
+#include "chrome/common/pref_names.h"
 #include "chrome/installer/util/util_constants.h"
 #include "content/public/browser/web_contents.h"
-#endif
+#include "ui/views/widget/widget.h"
 
 namespace chrome {
 
-#if !defined(USE_AURA)
-void HandleAppExitingForPlatform() {
-  views::Widget::CloseAllSecondaryWidgets();
-}
-#endif
-
 // Following set of functions, which are used to switch chrome mode after
 // restart are used for in places where either user explicitly wants to switch
 // mode or some functionality is not available in either mode and we ask user
@@ -41,28 +32,6 @@ void HandleAppExitingForPlatform() {
 // Here mode refers to Windows 8 modes such as Metro (also called immersive)
 // and desktop mode (Classic or traditional).
 
-// Mode switch based on current mode which is devised from current process.
-void AttemptRestartWithModeSwitch() {
-#if defined(USE_AURA)
-  // This function should be called only from non aura code path.
-  // In aura/ash windows world browser process is always non metro.
-  NOTREACHED();
-#else
-  // The kRestartSwitchMode preference does not exists for Windows 7 and older
-  // operating systems so there is no need for OS version check.
-  PrefService* prefs = g_browser_process->local_state();
-  if (base::win::IsMetroProcess()) {
-    prefs->SetString(prefs::kRelaunchMode,
-                     upgrade_util::kRelaunchModeDesktop);
-  } else {
-    prefs->SetString(prefs::kRelaunchMode,
-                     upgrade_util::kRelaunchModeMetro);
-  }
-  AttemptRestart();
-#endif
-}
-
-#if defined(USE_AURA)
 void ActivateDesktopHelper(AshExecutionStatus ash_execution_status) {
   scoped_ptr<base::Environment> env(base::Environment::Create());
   std::string version_str;
@@ -91,7 +60,6 @@ void ActivateDesktopHelper(AshExecutionStatus ash_execution_status) {
   ChromeMetroViewerProcessHost::HandleActivateDesktop(
       path, ash_execution_status == ASH_TERMINATE);
 }
-#endif
 
 void AttemptRestartToDesktopMode() {
   PrefService* prefs = g_browser_process->local_state();
diff --git a/chrome/browser/metro_utils/metro_chrome_win.cc b/chrome/browser/metro_utils/metro_chrome_win.cc
index 96e84ac..2bab9e1 100644
--- a/chrome/browser/metro_utils/metro_chrome_win.cc
+++ b/chrome/browser/metro_utils/metro_chrome_win.cc
@@ -62,17 +62,10 @@ bool ActivateMetroChrome() {
 }
 
 Win8Environment GetWin8Environment(HostDesktopType desktop) {
-#if defined(USE_AURA) && defined(USE_ASH)
   if (desktop == chrome::HOST_DESKTOP_TYPE_ASH)
     return WIN_8_ENVIRONMENT_METRO_AURA;
   else
     return WIN_8_ENVIRONMENT_DESKTOP_AURA;
-#else
-  if (base::win::IsProcessImmersive(::GetCurrentProcess()))
-    return WIN_8_ENVIRONMENT_METRO;
-  else
-    return WIN_8_ENVIRONMENT_DESKTOP;
-#endif
 }
 
 
diff --git a/chrome/browser/metro_utils/metro_chrome_win.h b/chrome/browser/metro_utils/metro_chrome_win.h
index dadbb8e..9f96a38 100644
--- a/chrome/browser/metro_utils/metro_chrome_win.h
+++ b/chrome/browser/metro_utils/metro_chrome_win.h
@@ -17,8 +17,6 @@ namespace chrome {
 bool ActivateMetroChrome();
 
 enum Win8Environment {
-  WIN_8_ENVIRONMENT_METRO,
-  WIN_8_ENVIRONMENT_DESKTOP,
   WIN_8_ENVIRONMENT_METRO_AURA,
   WIN_8_ENVIRONMENT_DESKTOP_AURA,
   WIN_8_ENVIRONMENT_MAX
diff --git a/chrome/browser/password_manager/password_manager_util_win.cc b/chrome/browser/password_manager/password_manager_util_win.cc
index 98d91f3..c3ce79d 100644
--- a/chrome/browser/password_manager/password_manager_util_win.cc
+++ b/chrome/browser/password_manager/password_manager_util_win.cc
@@ -28,12 +28,9 @@
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host_view.h"
-#include "ui/base/l10n/l10n_util.h"
-
-#if defined(USE_AURA)
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
-#endif
+#include "ui/base/l10n/l10n_util.h"
 
 namespace password_manager_util {
 namespace {
@@ -248,11 +245,7 @@ bool AuthenticateUser(gfx::NativeWindow window) {
 
   cui.cbSize = sizeof(CREDUI_INFO);
   cui.hwndParent = NULL;
-#if defined(USE_AURA)
   cui.hwndParent = window->GetHost()->GetAcceleratedWidget();
-#else
-  cui.hwndParent = window;
-#endif
 
   cui.pszMessageText = password_prompt.c_str();
   cui.pszCaptionText = product_name.c_str();
diff --git a/chrome/browser/platform_util_win.cc b/chrome/browser/platform_util_win.cc
index b14602f..65aee57 100644
--- a/chrome/browser/platform_util_win.cc
+++ b/chrome/browser/platform_util_win.cc
@@ -211,27 +211,4 @@ void OpenExternal(Profile* profile, const GURL& url) {
                           base::Bind(&OpenExternalOnFileThread, url));
 }
 
-#if !defined(USE_AURA)
-gfx::NativeWindow GetTopLevel(gfx::NativeView view) {
-  return ::GetAncestor(view, GA_ROOT);
-}
-
-gfx::NativeView GetParent(gfx::NativeView view) {
-  return ::GetParent(view);
-}
-
-bool IsWindowActive(gfx::NativeWindow window) {
-  return ::GetForegroundWindow() == window;
-}
-
-void ActivateWindow(gfx::NativeWindow window) {
-  ::SetForegroundWindow(window);
-}
-
-bool IsVisible(gfx::NativeView view) {
-  // MSVC complains if we don't include != 0.
-  return ::IsWindowVisible(view) != 0;
-}
-#endif
-
 }  // namespace platform_util
diff --git a/chrome/browser/process_singleton_win.cc b/chrome/browser/process_singleton_win.cc
index c5f0f99..63a0c48 100644
--- a/chrome/browser/process_singleton_win.cc
+++ b/chrome/browser/process_singleton_win.cc
@@ -186,45 +186,11 @@ bool ProcessLaunchNotification(
 // Move this function to a common place as the Windows 8 delegate_execute
 // handler can possibly use this.
 bool ShouldLaunchInWindows8ImmersiveMode(const base::FilePath& user_data_dir) {
-#if defined(USE_AURA)
   // Returning false from this function doesn't mean we don't launch immersive
   // mode in Aura. This function is specifically called in case when we need
   // to relaunch desktop launched chrome into immersive mode through 'relaunch'
   // menu. In case of Aura, we will use delegate_execute to do the relaunch.
   return false;
-#else
-  if (base::win::GetVersion() < base::win::VERSION_WIN8)
-    return false;
-
-  if (base::win::IsProcessImmersive(base::GetCurrentProcessHandle()))
-    return false;
-
-  if (ShellIntegration::GetDefaultBrowser() != ShellIntegration::IS_DEFAULT)
-    return false;
-
-  base::IntegrityLevel integrity_level = base::INTEGRITY_UNKNOWN;
-  base::GetProcessIntegrityLevel(base::GetCurrentProcessHandle(),
-                                 &integrity_level);
-  if (integrity_level == base::HIGH_INTEGRITY)
-    return false;
-
-  base::FilePath default_user_data_dir;
-  if (!chrome::GetDefaultUserDataDirectory(&default_user_data_dir))
-    return false;
-
-  if (default_user_data_dir != user_data_dir)
-    return false;
-
-  base::win::RegKey reg_key;
-  DWORD reg_value = 0;
-  if (reg_key.Create(HKEY_CURRENT_USER, chrome::kMetroRegistryPath,
-                     KEY_READ) == ERROR_SUCCESS &&
-      reg_key.ReadValueDW(chrome::kLaunchModeValue,
-                          &reg_value) == ERROR_SUCCESS) {
-    return reg_value == 1;
-  }
-  return false;
-#endif
 }
 
 }  // namespace
diff --git a/chrome/browser/ui/pdf/pdf_unsupported_feature.cc b/chrome/browser/ui/pdf/pdf_unsupported_feature.cc
index 6b8e1e5..eca5db3 100644
--- a/chrome/browser/ui/pdf/pdf_unsupported_feature.cc
+++ b/chrome/browser/ui/pdf/pdf_unsupported_feature.cc
@@ -292,7 +292,7 @@ bool PDFUnsupportedFeaturePromptClient::ShouldExpire(
 
 void PDFUnsupportedFeaturePromptClient::Accept() {
   if (base::win::IsMetroProcess()) {
-    chrome::AttemptRestartWithModeSwitch();
+    chrome::AttemptRestartToDesktopMode();
     return;
   }
 
diff --git a/chrome/browser/ui/webui/help/version_updater_win.cc b/chrome/browser/ui/webui/help/version_updater_win.cc
index 46253f6..9825fe0 100644
--- a/chrome/browser/ui/webui/help/version_updater_win.cc
+++ b/chrome/browser/ui/webui/help/version_updater_win.cc
@@ -251,12 +251,6 @@ gfx::AcceleratedWidget VersionUpdaterWin::GetElevationParent() {
   EnumThreadWindows(GetCurrentThreadId(),
                     WindowEnumeration,
                     reinterpret_cast<LPARAM>(&window));
-#if !defined(USE_AURA)
-  // If using Aura, we might not have a Visible window in this process. In
-  // theory Google update can cope with that.
-  DCHECK(window != NULL) << "Failed to find a valid window handle on thread: "
-                         << GetCurrentThreadId();
-#endif
   return window;
 }
 
diff --git a/components/crash/app/hard_error_handler_win.cc b/components/crash/app/hard_error_handler_win.cc
index a4050d2..71bd137 100644
--- a/components/crash/app/hard_error_handler_win.cc
+++ b/components/crash/app/hard_error_handler_win.cc
@@ -102,12 +102,8 @@ bool HardErrorHandler(EXCEPTION_POINTERS* ex_info) {
     EntryPointNotFoundHardError(ex_info->ExceptionRecord);
     return true;
   } else if (FacilityFromException(exception) == FACILITY_GRAPHICS_KERNEL) {
-#if defined(USE_AURA)
     RaiseHardErrorMsg(exception, std::string(), std::string());
     return true;
-#else
-    return false;
-#endif
   }
   return false;
 }
diff --git a/content/shell/browser/shell_web_contents_view_delegate_win.cc b/content/shell/browser/shell_web_contents_view_delegate_win.cc
index 757cb40..d5a16ba 100644
--- a/content/shell/browser/shell_web_contents_view_delegate_win.cc
+++ b/content/shell/browser/shell_web_contents_view_delegate_win.cc
@@ -170,23 +170,7 @@ void ShellWebContentsViewDelegate::ShowContextMenu(
                       L"Inspect...",
                       ShellContextMenuItemInspectId,
                       true);
-#if defined(USE_AURA)
   NOTIMPLEMENTED();
-#else
-  gfx::Point screen_point(params.x, params.y);
-  POINT point = screen_point.ToPOINT();
-  ClientToScreen(web_contents_->GetNativeView(), &point);
-
-  int selection =
-      TrackPopupMenu(sub_menu,
-                     TPM_LEFTALIGN | TPM_RIGHTBUTTON | TPM_RETURNCMD,
-                     point.x, point.y,
-                     0,
-                     web_contents_->GetContentNativeView(),
-                     NULL);
-
-  MenuItemSelected(selection);
-#endif
   DestroyMenu(menu);
 }
 
diff --git a/printing/printing_context_win.cc b/printing/printing_context_win.cc
index 678e7f2..7822429 100644
--- a/printing/printing_context_win.cc
+++ b/printing/printing_context_win.cc
@@ -17,11 +17,8 @@
 #include "printing/printing_utils.h"
 #include "printing/units.h"
 #include "skia/ext/platform_device.h"
-
-#if defined(USE_AURA)
 #include "ui/aura/remote_window_tree_host_win.h"
 #include "ui/aura/window.h"
-#endif
 
 namespace printing {
 
@@ -362,14 +359,8 @@ PrintingContext::Result PrintingContextWin::InitializeSettings(
 
 HWND PrintingContextWin::GetRootWindow(gfx::NativeView view) {
   HWND window = NULL;
-#if defined(USE_AURA)
   if (view)
     window = view->GetHost()->GetAcceleratedWidget();
-#else
-  if (view && IsWindow(view)) {
-    window = GetAncestor(view, GA_ROOTOWNER);
-  }
-#endif
   if (!window) {
     // TODO(maruel):  crbug.com/1214347 Get the right browser window instead.
     return GetDesktopWindow();
diff --git a/ui/gfx/path_win.cc b/ui/gfx/path_win.cc
index 0f55253..e6a915b 100644
--- a/ui/gfx/path_win.cc
+++ b/ui/gfx/path_win.cc
@@ -32,34 +32,4 @@ HRGN CreateHRGNFromSkPath(const SkPath& path) {
   return CreateHRGNFromSkRegion(region);
 }
 
-// See path_aura.cc for Aura definition of these methods:
-#if !defined(USE_AURA)
-
-NativeRegion Path::CreateNativeRegion() const {
-  return CreateHRGNFromSkPath(*this);
-}
-
-// static
-NativeRegion Path::IntersectRegions(NativeRegion r1, NativeRegion r2) {
-  HRGN dest = CreateRectRgn(0, 0, 1, 1);
-  CombineRgn(dest, r1, r2, RGN_AND);
-  return dest;
-}
-
-// static
-NativeRegion Path::CombineRegions(NativeRegion r1, NativeRegion r2) {
-  HRGN dest = CreateRectRgn(0, 0, 1, 1);
-  CombineRgn(dest, r1, r2, RGN_OR);
-  return dest;
-}
-
-// static
-NativeRegion Path::SubtractRegion(NativeRegion r1, NativeRegion r2) {
-  HRGN dest = CreateRectRgn(0, 0, 1, 1);
-  CombineRgn(dest, r1, r2, RGN_DIFF);
-  return dest;
-}
-
-#endif
-
 }  // namespace gfx