Moving capture_web_contents_function to extensions.

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 318 matching lines @@
         'browser/api/bluetooth_low_energy/bluetooth_low_energy_notify_session.cc',
         'browser/api/bluetooth_low_energy/bluetooth_low_energy_notify_session.h',
         'browser/api/bluetooth_low_energy/utils.cc',
         'browser/api/bluetooth_low_energy/utils.h',
         'browser/api/bluetooth_socket/bluetooth_api_socket.cc',
         'browser/api/bluetooth_socket/bluetooth_api_socket.h',
         'browser/api/bluetooth_socket/bluetooth_socket_api.cc',
         'browser/api/bluetooth_socket/bluetooth_socket_api.h',
         'browser/api/bluetooth_socket/bluetooth_socket_event_dispatcher.cc',
         'browser/api/bluetooth_socket/bluetooth_socket_event_dispatcher.h',
+        'browser/api/capture_web_contents_function.h',
+        'browser/api/capture_web_contents_function_impl.h',
         'browser/api/cast_channel/cast_auth_util.cc',
         'browser/api/cast_channel/cast_auth_util.h',
         'browser/api/cast_channel/cast_channel_api.cc',
         'browser/api/cast_channel/cast_channel_api.h',
         'browser/api/cast_channel/cast_message_util.cc',
         'browser/api/cast_channel/cast_message_util.h',
         'browser/api/cast_channel/cast_socket.cc',
         'browser/api/cast_channel/cast_socket.h',
         'browser/api/cast_channel/logger.cc',
         'browser/api/cast_channel/logger.h',
@@ skipping 696 matching lines @@
           'browser/api/cast_channel/logging.proto'
       ],
       'variables': {
           'proto_in_dir': 'browser/api/cast_channel',
           'proto_out_dir': 'extensions/browser/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ]
 }