Move a bunch of content\common code into the content 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 <set>
 
 #include "base/basictypes.h"
@@ skipping 47 matching lines @@
 #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;
-class WebUIBindings;
 struct PP_NetAddress_Private;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_PostMessage_Params;
 struct ViewMsg_StopFinding_Params;
 struct ViewMsg_SwapOut_Params;
 struct WebDropData;
 
 namespace ui {
 struct SelectedFileInfo;
 }  // namespace ui
@@ skipping 75 matching lines @@
 class NotificationProvider;
 class RenderViewObserver;
 class RenderViewTest;
 class RendererAccessibility;
 class RendererPpapiHost;
 class RendererWebColorChooserImpl;
 class RenderWidgetFullscreenPepper;
 class SpeechRecognitionDispatcher;
 class WebIntentsHost;
 class WebPluginDelegateProxy;
+class WebUIBindings;
 struct CustomContextMenuContext;
 struct FileChooserParams;
 
 #if defined(OS_ANDROID)
 class WebMediaPlayerProxyImplAndroid;
 #endif
 
 namespace old {
 class GuestToEmbedderChannel;
 }
@@ skipping 1416 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_