Move CommandLine to base namespace.

ash/desktop_background/desktop_background_controller.h

 // Copyright (c) 2012 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_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_H_
 #define ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_H_
 
 #include "ash/ash_export.h"
 #include "ash/display/display_controller.h"
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/timer/timer.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/image/image_skia.h"
 
 typedef unsigned int SkColor;
 
-class CommandLine;
-
 namespace aura {
 class Window;
 }
 
+namespace base {
+class CommandLine;
+}
+
 namespace ash {
 
 enum WallpaperLayout {
   // Center the wallpaper on the desktop without scaling it. The wallpaper
   // may be cropped.
   WALLPAPER_LAYOUT_CENTER,
   // Scale the wallpaper (while preserving its aspect ratio) to cover the
   // desktop; the wallpaper may be cropped.
   WALLPAPER_LAYOUT_CENTER_CROPPED,
   // Scale the wallpaper (without preserving its aspect ratio) to match the
@@ skipping 36 matching lines @@
     BACKGROUND_IMAGE,
   };
 
   DesktopBackgroundController();
   virtual ~DesktopBackgroundController();
 
   BackgroundMode desktop_background_mode() const {
     return desktop_background_mode_;
   }
 
-  void set_command_line_for_testing(CommandLine* command_line) {
+  void set_command_line_for_testing(base::CommandLine* command_line) {
     command_line_for_testing_ = command_line;
   }
 
   // Add/Remove observers.
   void AddObserver(DesktopBackgroundControllerObserver* observer);
   void RemoveObserver(DesktopBackgroundControllerObserver* observer);
 
   // Provides current image on the background, or empty gfx::ImageSkia if there
   // is no image, e.g. background is none.
   gfx::ImageSkia GetWallpaper() const;
@@ skipping 87 matching lines @@
     wallpaper_reload_delay_ = value;
   }
 
   // Returns the maximum size of all displays combined in native
   // resolutions.  Note that this isn't the bounds of the display who
   // has maximum resolutions. Instead, this returns the size of the
   // maximum width of all displays, and the maximum height of all displays.
   static gfx::Size GetMaxDisplaySizeInNative();
 
   // If non-NULL, used in place of the real command line.
-  CommandLine* command_line_for_testing_;
+  base::CommandLine* command_line_for_testing_;
 
   // Can change at runtime.
   bool locked_;
 
   BackgroundMode desktop_background_mode_;
 
   SkColor background_color_;
 
   ObserverList<DesktopBackgroundControllerObserver> observers_;
 
@@ skipping 16 matching lines @@
   base::OneShotTimer<DesktopBackgroundController> timer_;
 
   int wallpaper_reload_delay_;
 
   DISALLOW_COPY_AND_ASSIGN(DesktopBackgroundController);
 };
 
 }  // namespace ash
 
 #endif  // ASH_DESKTOP_BACKGROUND_DESKTOP_BACKGROUND_CONTROLLER_H_