Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m

 /*
  *  Copyright 2014 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.
  */
 
@@ skipping 108 matching lines @@
       cpu_usage_percentage +=
           100.f * (float)thread_info_data.cpu_usage / TH_USAGE_SCALE;
     }
   }
 
   // Dealloc the created array.
   vm_deallocate(task, (vm_address_t)thread_array,
                 sizeof(thread_act_t) * thread_count);
   return lroundf(cpu_usage_percentage);
 }