Support window.opener after a process swap.

content/content_common.gypi

 # 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.
 
 {
   'targets': [
     {
       'target_name': 'content_common',
       'type': '<(library)',
       'dependencies': [
@@ skipping 190 matching lines @@
         'common/set_process_title.cc',
         'common/set_process_title.h',
         'common/set_process_title_linux.cc',
         'common/set_process_title_linux.h',
         'common/socket_stream.h',
         'common/socket_stream_dispatcher.cc',
         'common/socket_stream_dispatcher.h',
         'common/socket_stream_messages.h',
         'common/speech_input_messages.h',
         'common/speech_input_result.h',
+        'common/swapped_out_message_filter.cc',
+        'common/swapped_out_message_filter.h',
         'common/unix_domain_socket_posix.cc',
         'common/unix_domain_socket_posix.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'common/video_capture_messages.h',
         'common/view_messages.h',
         'common/web_database_observer_impl.cc',
         'common/web_database_observer_impl.h',
         'common/webblobregistry_impl.cc',
         'common/webblobregistry_impl.h',
@@ skipping 52 matching lines @@
         }],
         ['enable_gpu==1', {
           'dependencies': [
             '../gpu/gpu.gyp:command_buffer_service',
           ],
         }],
       ],
     },
   ],
 }