Use new RTCCameraVideoCapturer in AppRTCMobile.

webrtc/examples/BUILD.gn

 # Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../webrtc.gni")
 if (is_android) {
@@ skipping 174 matching lines @@
   rtc_static_library("apprtc_signaling") {
     testonly = true
     sources = [
       "objc/AppRTCMobile/ARDAppClient+Internal.h",
       "objc/AppRTCMobile/ARDAppClient.h",
       "objc/AppRTCMobile/ARDAppClient.m",
       "objc/AppRTCMobile/ARDAppEngineClient.h",
       "objc/AppRTCMobile/ARDAppEngineClient.m",
       "objc/AppRTCMobile/ARDBitrateTracker.h",
       "objc/AppRTCMobile/ARDBitrateTracker.m",
+      "objc/AppRTCMobile/ARDCaptureController.h",
+      "objc/AppRTCMobile/ARDCaptureController.m",
       "objc/AppRTCMobile/ARDJoinResponse+Internal.h",
       "objc/AppRTCMobile/ARDJoinResponse.h",
       "objc/AppRTCMobile/ARDJoinResponse.m",
       "objc/AppRTCMobile/ARDMessageResponse+Internal.h",
       "objc/AppRTCMobile/ARDMessageResponse.h",
       "objc/AppRTCMobile/ARDMessageResponse.m",
       "objc/AppRTCMobile/ARDRoomServerClient.h",
       "objc/AppRTCMobile/ARDSDPUtils.h",
       "objc/AppRTCMobile/ARDSDPUtils.m",
       "objc/AppRTCMobile/ARDSettingsModel+Private.h",
@@ skipping 424 matching lines @@
 
     deps = [
       "../base:rtc_base",
       "../base:rtc_base_approved",
       "../p2p:libstunprober",
       "../p2p:rtc_p2p",
       "../system_wrappers:field_trial_default",
     ]
   }
 }