Clean up ObjC BUILD file

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 221 matching lines @@
     ]
     public_configs = [ ":apprtc_signaling_config" ]
     deps = [
       ":apprtc_common",
       ":socketrocket",
     ]
     if (is_ios) {
       deps += [ ":AppRTCMobile_ios_frameworks" ]
     } else {
       public_deps = [
-        "../sdk:objc_peerconnection",
+        "../sdk:objc_peerconnectionfactory",
+        "../sdk:objc_videocapture",
       ]
     }
     libs = [ "QuartzCore.framework" ]
   }
 
   if (is_ios) {
     rtc_static_library("AppRTCMobile_lib") {
       testonly = true
       sources = [
         "objc/AppRTCMobile/ios/ARDAppDelegate.m",
@@ skipping 408 matching lines @@
 
     deps = [
       "../p2p:libstunprober",
       "../p2p:rtc_p2p",
       "../rtc_base:rtc_base",
       "../rtc_base:rtc_base_approved",
       "../system_wrappers:field_trial_default",
     ]
   }
 }