content: Move MockWebClipboardImpl into content namespace.

content/shell/renderer/shell_content_renderer_client.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_SHELL_SHELL_CONTENT_RENDERER_CLIENT_H_
 #define CONTENT_SHELL_SHELL_CONTENT_RENDERER_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/platform_file.h"
 #include "content/public/renderer/content_renderer_client.h"
 
 namespace WebKit {
 class WebFrame;
 class WebPlugin;
 struct WebPluginParams;
 }
 
 namespace WebTestRunner {
 class WebTestProxyBase;
 }
 
-class MockWebClipboardImpl;
-
 namespace content {
 
+class MockWebClipboardImpl;
 class ShellRenderProcessObserver;
 
 class ShellContentRendererClient : public ContentRendererClient {
  public:
   static ShellContentRendererClient* Get();
 
   ShellContentRendererClient();
   virtual ~ShellContentRendererClient();
 
   // ContentRendererClient implementation.
@@ skipping 22 matching lines @@
    void WebTestProxyCreated(RenderView* render_view,
                             WebTestRunner::WebTestProxyBase* proxy);
 
   scoped_ptr<ShellRenderProcessObserver> shell_observer_;
   scoped_ptr<MockWebClipboardImpl> clipboard_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_SHELL_CONTENT_RENDERER_CLIENT_H_