Revert of Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCMobile/ARDBitrateTracker.m

Index: webrtc/examples/objc/AppRTCMobile/ARDBitrateTracker.m
diff --git a/webrtc/examples/objc/AppRTCMobile/ARDBitrateTracker.m b/webrtc/examples/objc/AppRTCMobile/ARDBitrateTracker.m
deleted file mode 100644
index 815822918774cea6f11cbc3eabe95c1aa188d066..0000000000000000000000000000000000000000
--- a/webrtc/examples/objc/AppRTCMobile/ARDBitrateTracker.m
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  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.
- */
-
-#import "ARDBitrateTracker.h"
-
-#import <QuartzCore/QuartzCore.h>
-
-@implementation ARDBitrateTracker {
-  CFTimeInterval _prevTime;
-  NSInteger _prevByteCount;
-}
-
-@synthesize bitrate = _bitrate;
-
-+ (NSString *)bitrateStringForBitrate:(double)bitrate {
-  if (bitrate > 1e6) {
-    return [NSString stringWithFormat:@"%.2fMbps", bitrate * 1e-6];
-  } else if (bitrate > 1e3) {
-    return [NSString stringWithFormat:@"%.0fKbps", bitrate * 1e-3];
-  } else {
-    return [NSString stringWithFormat:@"%.0fbps", bitrate];
-  }
-}
-
-- (NSString *)bitrateString {
-  return [[self class] bitrateStringForBitrate:_bitrate];
-}
-
-- (void)updateBitrateWithCurrentByteCount:(NSInteger)byteCount {
-  CFTimeInterval currentTime = CACurrentMediaTime();
-  if (_prevTime && (byteCount > _prevByteCount)) {
-    _bitrate = (byteCount - _prevByteCount) * 8 / (currentTime - _prevTime);
-  }
-  _prevByteCount = byteCount;
-  _prevTime = currentTime;
-}
-
-@end