Delete the GTK+ port of Chrome.

content/browser/plugin_process_host.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_BROWSER_PLUGIN_PROCESS_HOST_H_
 #define CONTENT_BROWSER_PLUGIN_PROCESS_HOST_H_
 
 #include "build/build_config.h"
 
 #include <list>
@@ skipping 115 matching lines @@
   void RequestPluginChannel(Client* client);
 
   // Message handlers.
   void OnChannelCreated(const IPC::ChannelHandle& channel_handle);
   void OnChannelDestroyed(int renderer_id);
 
 #if defined(OS_WIN)
   void OnPluginWindowDestroyed(HWND window, HWND parent);
 #endif
 
-#if defined(USE_X11)
-  void OnMapNativeViewId(gfx::NativeViewId id, gfx::PluginWindowHandle* output);
-#endif
-
 #if defined(OS_MACOSX)
   void OnPluginSelectWindow(uint32 window_id, gfx::Rect window_rect,
                             bool modal);
   void OnPluginShowWindow(uint32 window_id, gfx::Rect window_rect,
                           bool modal);
   void OnPluginHideWindow(uint32 window_id, gfx::Rect window_rect);
   void OnPluginSetCursorVisibility(bool visible);
 #endif
 
   virtual bool CanShutdown() OVERRIDE;
@@ skipping 52 matching lines @@
     : public BrowserChildProcessHostTypeIterator<PluginProcessHost> {
  public:
   PluginProcessHostIterator()
       : BrowserChildProcessHostTypeIterator<PluginProcessHost>(
           PROCESS_TYPE_PLUGIN) {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_PLUGIN_PROCESS_HOST_H_