Move Render(View|Widget)Host and associated classes to content namespace.

content/browser/debugger/render_view_devtools_agent_host.h

 // Copyright (c) 2011 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_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_
 #pragma once
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "content/browser/debugger/devtools_agent_host.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/render_view_host_observer.h"
 
-class RenderViewHost;
 class TabContents;
 
 namespace content {
 
+class RenderViewHost;
+
 class CONTENT_EXPORT RenderViewDevToolsAgentHost
     : public DevToolsAgentHost,
       private content::RenderViewHostObserver {
  public:
   RenderViewDevToolsAgentHost(RenderViewHost*);
 
  private:
   virtual ~RenderViewDevToolsAgentHost();
 
   // DevToolsAgentHost implementation.
@@ skipping 11 matching lines @@
   void OnClearBrowserCookies();
 
   RenderViewHost* render_view_host_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewDevToolsAgentHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEBUGGER_RENDER_VIEW_DEVTOOLS_AGENT_HOST_H_