Send commands from webcamPrivate API to the webcam via V4L2 ioctls

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 936 matching lines @@
             'browser/extensions/api/networking_private/networking_private_api.h',
             'browser/extensions/api/networking_private/networking_private_event_router_chromeos.cc',
             'browser/extensions/api/networking_private/networking_private_event_router.h',
             'browser/extensions/api/networking_private/networking_private_event_router_factory.cc',
             'browser/extensions/api/networking_private/networking_private_event_router_factory.h',
             'browser/extensions/api/terminal/terminal_extension_helper.cc',
             'browser/extensions/api/terminal/terminal_extension_helper.h',
             'browser/extensions/api/terminal/terminal_private_api.cc',
             'browser/extensions/api/terminal/terminal_private_api.h',
             'browser/extensions/api/webcam_private/webcam_private_api.h',
-            'browser/extensions/api/webcam_private/webcam_private_api.cc',
+            'browser/extensions/api/webcam_private/webcam_private_api_chromeos.cc',
             'browser/extensions/updater/extension_cache_impl.cc',
             'browser/extensions/updater/extension_cache_impl.h',
             'browser/extensions/updater/local_extension_cache.cc',
             'browser/extensions/updater/local_extension_cache.h',
           ],
         }],
         ['use_ash==1', {
           'sources': [
             'browser/extensions/api/tabs/ash_panel_contents.cc',
             'browser/extensions/api/tabs/ash_panel_contents.h',
@@ skipping 238 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/extensions/api/cast_channel/cast_channel.proto' ],
       'variables': {
           'proto_in_dir': 'browser/extensions/api/cast_channel',
           'proto_out_dir': 'chrome/browser/extensions/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],  # 'conditions'
 }