Remove GuestWebContentsCreated

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 55 matching lines @@
       'public/browser/browser_child_process_host_iterator.h',
       'public/browser/browser_child_process_observer.cc',
       'public/browser/browser_child_process_observer.h',
       'public/browser/browser_context.h',
       'public/browser/browser_ipc_logging.h',
       'public/browser/browser_main_parts.cc',
       'public/browser/browser_main_parts.h',
       'public/browser/browser_main_runner.h',
       'public/browser/browser_message_filter.cc',
       'public/browser/browser_message_filter.h',
+      'public/browser/browser_plugin_guest_delegate.cc',
       'public/browser/browser_plugin_guest_delegate.h',
       'public/browser/browser_plugin_guest_manager.cc',
       'public/browser/browser_plugin_guest_manager.h',
       'public/browser/browser_ppapi_host.h',
       'public/browser/browser_shutdown.h',
       'public/browser/browser_url_handler.h',
       'public/browser/browser_thread.h',
       'public/browser/browser_thread_delegate.h',
       'public/browser/cert_store.h',
       'public/browser/child_process_data.h',
@@ skipping 1687 matching lines @@
       'sources': [
         'browser/media/cdm/browser_cdm_manager.cc',
         'browser/media/cdm/browser_cdm_manager.h',
         # This works on Android because enable_browser_cdms==1 on Android.
         'browser/media/media_web_contents_observer.cc',
         'browser/media/media_web_contents_observer.h',
       ],
     }],
   ],
 }