Reland of name AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCMobile/ios/ARDMainView.m

 /*
  *  Copyright 2015 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 119 matching lines @@
   UIButton *_startCallButton;
   UIButton *_audioLoopButton;
 }
 
 @synthesize delegate = _delegate;
 @synthesize isAudioLoopPlaying = _isAudioLoopPlaying;
 
 - (instancetype)initWithFrame:(CGRect)frame {
   if (self = [super initWithFrame:frame]) {
     _appLabel = [[UILabel alloc] initWithFrame:CGRectZero];
-    _appLabel.text = @"AppRTCDemo";
+    _appLabel.text = @"AppRTCMobile";
     _appLabel.font = [UIFont fontWithName:@"Roboto" size:34];
     _appLabel.textColor = [UIColor colorWithWhite:0 alpha:.2];
     [_appLabel sizeToFit];
     [self addSubview:_appLabel];
 
     _roomText = [[ARDRoomTextField alloc] initWithFrame:CGRectZero];
     [self addSubview:_roomText];
 
     UIFont *controlFont = [UIFont fontWithName:@"Roboto" size:20];
     UIColor *controlFontColor = [UIColor colorWithWhite:0 alpha:.6];
@@ skipping 232 matching lines @@
   [_delegate mainView:self
                 didInputRoom:room
                   isLoopback:_loopbackSwitch.isOn
                  isAudioOnly:_audioOnlySwitch.isOn
            shouldMakeAecDump:_aecdumpSwitch.isOn
        shouldUseLevelControl:_levelControlSwitch.isOn
               useManualAudio:_useManualAudioSwitch.isOn];
 }
 
 @end