Move CommandLine to base namespace.

content/renderer/render_view_impl.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 CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 #define CONTENT_RENDERER_RENDER_VIEW_IMPL_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 55 matching lines @@
 #include "third_party/WebKit/public/web/WebContentDetectionResult.h"
 #endif
 
 #if defined(COMPILER_MSVC)
 // RenderViewImpl is a diamond-shaped hierarchy, with WebWidgetClient at the
 // root. VS warns when we inherit the WebWidgetClient method implementations
 // from RenderWidget.  It's safe to ignore that warning.
 #pragma warning(disable: 4250)
 #endif
 
-class CommandLine;
 class PepperDeviceTest;
 class SkBitmap;
 struct PP_NetAddress_Private;
 struct FrameMsg_Navigate_Params;
 struct ViewMsg_PostMessage_Params;
 struct ViewMsg_StopFinding_Params;
 
+namespace base {
+class CommandLine;
+}
+
 namespace ui {
 struct SelectedFileInfo;
 }  // namespace ui
 
 namespace blink {
 class WebApplicationCacheHost;
 class WebApplicationCacheHostClient;
 class WebDOMMessageEvent;
 class WebDataSource;
 class WebDateTimeChooserCompletion;
@@ skipping 921 matching lines @@
   // If we initiated a navigation, this function will populate |document_state|
   // with the navigation information saved in OnNavigate().
   void PopulateDocumentStateFromPending(DocumentState* document_state);
 
   // Returns a new NavigationState populated with the navigation information
   // saved in OnNavigate().
   NavigationState* CreateNavigationStateFromPending();
 
   // Processes the command-line flags --enable-viewport,
   // --enable-fixed-layout[=w,h] and --enable-pinch.
-  void ProcessViewLayoutFlags(const CommandLine& command_line);
+  void ProcessViewLayoutFlags(const base::CommandLine& command_line);
 
 #if defined(OS_ANDROID)
   // Launch an Android content intent with the given URL.
   void LaunchAndroidContentIntent(const GURL& intent_url, size_t request_id);
 
   blink::WebMediaPlayer* CreateAndroidWebMediaPlayer(
       blink::WebFrame* frame,
       const blink::WebURL& url,
       blink::WebMediaPlayerClient* client);
 #endif
@@ skipping 401 matching lines @@
   // use the Observer interface to filter IPC messages and receive frame change
   // notifications.
   // ---------------------------------------------------------------------------
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_VIEW_IMPL_H_