Add ChromeBrowserMainExtraParts for non main parts.

chrome/browser/chrome_browser_parts_gtk.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.
 
 // Contains functions used by BrowserMain() that are gtk-specific.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_PARTS_GTK_H_
 #define CHROME_BROWSER_CHROME_BROWSER_PARTS_GTK_H_
 #pragma once
 
 #include "base/compiler_specific.h"
-#include "content/public/browser/browser_main_parts.h"
+#include "chrome/browser/chrome_browser_parts.h"
 
-class ChromeBrowserPartsGtk : public content::BrowserMainParts {
+class ChromeBrowserPartsGtk : public ChromeBrowserParts {
  public:
   ChromeBrowserPartsGtk();
 
   virtual void PreEarlyInitialization() OVERRIDE;
-  virtual void PostEarlyInitialization() OVERRIDE;
-  virtual void ToolkitInitialized() OVERRIDE;
-  virtual void PreMainMessageLoopStart() OVERRIDE;
-  virtual void PostMainMessageLoopStart() OVERRIDE;
-  virtual void PreMainMessageLoopRun() OVERRIDE;
-  virtual bool MainMessageLoopRun(int* result_code) OVERRIDE;
-  virtual void PostMainMessageLoopRun() OVERRIDE;
 
   static void ShowMessageBox(const char* message);
 
  private:
   void DetectRunningAsRoot();
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_PARTS_GTK_H_