Rename ash desktop_background to wallpaper.

chrome/browser/chromeos/login/ui/login_display_host_impl.h

 // 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 CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 33 matching lines @@
 
 namespace chromeos {
 
 class DemoAppLauncher;
 class FocusRingController;
 class KeyboardDrivenOobeKeyHandler;
 class WebUILoginDisplay;
 class WebUILoginView;
 
 // An implementation class for OOBE/login WebUI screen host.
-// It encapsulates controllers, background integration and flow.
+// It encapsulates controllers, wallpaper integration and flow.
 class LoginDisplayHostImpl : public LoginDisplayHost,
                              public content::NotificationObserver,
                              public content::WebContentsObserver,
                              public chromeos::SessionManagerClient::Observer,
                              public chromeos::CrasAudioHandler::AudioObserver,
                              public ash::ShellObserver,
                              public keyboard::KeyboardControllerObserver,
                              public display::DisplayObserver,
                              public views::WidgetRemovalsObserver,
                              public chrome::MultiUserWindowManager::Observer {
  public:
-  explicit LoginDisplayHostImpl(const gfx::Rect& background_bounds);
+  explicit LoginDisplayHostImpl(const gfx::Rect& wallpaper_bounds);
   ~LoginDisplayHostImpl() override;
 
   // LoginDisplayHost implementation:
   LoginDisplay* CreateLoginDisplay(LoginDisplay::Delegate* delegate) override;
   gfx::NativeWindow GetNativeWindow() const override;
   OobeUI* GetOobeUI() const override;
   WebUILoginView* GetWebUILoginView() const override;
   void BeforeSessionStart() override;
   void Finalize() override;
   void OnCompleteLogin() override;
@@ skipping 13 matching lines @@
       bool diagnostic_mode,
       bool auto_launch) override;
   void StartDemoAppLaunch() override;
 
   // Creates WizardController instance.
   WizardController* CreateWizardController();
 
   // Called when the first browser window is created, but before it's shown.
   void OnBrowserCreated();
 
-  const gfx::Rect& background_bounds() const { return background_bounds_; }
+  const gfx::Rect& wallpaper_bounds() const { return wallpaper_bounds_; }
 
   // Trace id for ShowLoginWebUI event (since there exists at most one login
   // WebUI at a time).
   static const int kShowLoginWebUIid;
 
   views::Widget* login_window_for_test() { return login_window_; }
 
   // Disable GaiaScreenHandler restrictive proxy check.
   static void DisableRestrictiveProxyCheckForTest();
 
@@ skipping 82 matching lines @@
   void SetOobeProgressBarVisible(bool visible);
 
   // Tries to play startup sound. If sound can't be played right now,
   // for instance, because cras server is not initialized, playback
   // will be delayed.
   void TryToPlayStartupSound();
 
   // Called when login-prompt-visible signal is caught.
   void OnLoginPromptVisible();
 
-  // Used to calculate position of the screens and background.
-  gfx::Rect background_bounds_;
+  // Used to calculate position of the screens and wallpaper.
+  gfx::Rect wallpaper_bounds_;
 
   content::NotificationRegistrar registrar_;
 
   // The controller driving the auto-enrollment check.
   std::unique_ptr<AutoEnrollmentController> auto_enrollment_controller_;
 
   // Sign in screen controller.
   std::unique_ptr<ExistingUserController> existing_user_controller_;
 
   // OOBE and some screens (camera, recovery) controller.
@@ skipping 103 matching lines @@
 
   base::WeakPtrFactory<LoginDisplayHostImpl> pointer_factory_;
   base::WeakPtrFactory<LoginDisplayHostImpl> animation_weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LoginDisplayHostImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_LOGIN_DISPLAY_HOST_IMPL_H_