Move GuestView IPCs out of ExtensionMessageFilter to GuestViewMessageFilter

extensions/extensions.gyp

 # Copyright 2013 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 702 matching lines @@
         'browser/guest_view/extension_options/extension_options_constants.h',
         'browser/guest_view/extension_options/extension_options_guest.cc',
         'browser/guest_view/extension_options/extension_options_guest.h',
         'browser/guest_view/extension_options/extension_options_guest_delegate.cc',
         'browser/guest_view/extension_options/extension_options_guest_delegate.h',
         'browser/guest_view/guest_view_base.cc',
         'browser/guest_view/guest_view_base.h',
         'browser/guest_view/guest_view_manager_factory.h',
         'browser/guest_view/guest_view_manager.cc',
         'browser/guest_view/guest_view_manager.h',
+        'browser/guest_view/guest_view_message_filter.cc',
+        'browser/guest_view/guest_view_message_filter.h',
         'browser/guest_view/guest_view.h',
         'browser/guest_view/mime_handler_view/mime_handler_stream_manager.cc',
         'browser/guest_view/mime_handler_view/mime_handler_stream_manager.h',
         'browser/guest_view/mime_handler_view/mime_handler_view_constants.cc',
         'browser/guest_view/mime_handler_view/mime_handler_view_constants.h',
         'browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.cc',
         'browser/guest_view/mime_handler_view/mime_handler_view_guest_delegate.h',
         'browser/guest_view/mime_handler_view/mime_handler_view_guest.cc',
         'browser/guest_view/mime_handler_view/mime_handler_view_guest.h',
         'browser/guest_view/surface_worker/surface_worker_constants.cc',
@@ skipping 452 matching lines @@
               '<(SHARED_INTERMEDIATE_DIR)/blink/devtools_resources.pak',
             ],
             'pak_output': '<(PRODUCT_DIR)/extensions_shell_and_test.pak',
           },
           'includes': [ '../build/repack_action.gypi' ],
         },
       ],
     },
   ]
 }