Move the rest of the core files in chrome\browser to content\browser....

content/browser/ppapi_plugin_process_host.h

 // Copyright (c) 2010 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 CHROME_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
-#define CHROME_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
+#ifndef CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
+#define CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
 #pragma once
 
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/file_path.h"
-#include "chrome/browser/browser_child_process_host.h"
+#include "content/browser/browser_child_process_host.h"
 
 class PpapiPluginProcessHost : public BrowserChildProcessHost {
  public:
   class Client {
    public:
     // Gets the information about the renderer that's requesting the channel.
     virtual void GetChannelInfo(base::ProcessHandle* renderer_handle,
                                 int* renderer_id) = 0;
 
     // Called when the channel is asynchronously opened to the plugin or on
@@ skipping 43 matching lines @@
   // Channel requests that we have already sent to the plugin process, but
   // haven't heard back about yet.
   std::queue<Client*> sent_requests_;
 
   // Path to the plugin library.
   FilePath plugin_path_;
 
   DISALLOW_COPY_AND_ASSIGN(PpapiPluginProcessHost);
 };
 
-#endif  // CHROME_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_
+#endif  // CONTENT_BROWSER_PPAPI_PLUGIN_PROCESS_HOST_H_