Move the remaning files in content\common to the content namespace.

content/renderer/webplugin_delegate_proxy.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_WEBPLUGIN_DELEGATE_PROXY_H_
 #define CONTENT_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel.h"
 #include "ipc/ipc_message.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/rect.h"
 #include "ui/surface/transport_dib.h"
 #include "webkit/plugins/npapi/webplugin_delegate.h"
 #include "webkit/plugins/webplugininfo.h"
 
 #if defined(OS_MACOSX)
 #include "base/hash_tables.h"
 #include "base/memory/linked_ptr.h"
 #endif
 
 struct NPObject;
-class NPObjectStub;
 struct PluginHostMsg_URLRequest_Params;
 class SkBitmap;
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace skia {
 class PlatformCanvas;
 }
 
 namespace webkit {
 namespace npapi {
 class WebPlugin;
 }
 }
 
 namespace content {
+class NPObjectStub;
 class PluginChannelHost;
 class RenderViewImpl;
 
 // An implementation of WebPluginDelegate that proxies all calls to
 // the plugin process.
 class WebPluginDelegateProxy
     : public webkit::npapi::WebPluginDelegate,
       public IPC::Listener,
       public IPC::Sender,
       public base::SupportsWeakPtr<WebPluginDelegateProxy> {
@@ skipping 266 matching lines @@
 
   // The url of the main frame hosting the plugin.
   GURL page_url_;
 
   DISALLOW_COPY_AND_ASSIGN(WebPluginDelegateProxy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_WEBPLUGIN_DELEGATE_PROXY_H_