Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCRtpEncodingParameters.mm

-/*
- *  Copyright 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 "RTCRtpEncodingParameters+Private.h"
-
-@implementation RTCRtpEncodingParameters
-
-@synthesize isActive = _isActive;
-@synthesize maxBitrateBps = _maxBitrateBps;
-@synthesize ssrc = _ssrc;
-
-- (instancetype)init {
-  return [super init];
-}
-
-- (instancetype)initWithNativeParameters:
-    (const webrtc::RtpEncodingParameters &)nativeParameters {
-  if (self = [self init]) {
-    _isActive = nativeParameters.active;
-    if (nativeParameters.max_bitrate_bps) {
-      _maxBitrateBps =
-          [NSNumber numberWithInt:*nativeParameters.max_bitrate_bps];
-    }
-    if (nativeParameters.ssrc) {
-      _ssrc = [NSNumber numberWithUnsignedLong:*nativeParameters.ssrc];
-    }
-  }
-  return self;
-}
-
-- (webrtc::RtpEncodingParameters)nativeParameters {
-  webrtc::RtpEncodingParameters parameters;
-  parameters.active = _isActive;
-  if (_maxBitrateBps != nil) {
-    parameters.max_bitrate_bps = rtc::Optional<int>(_maxBitrateBps.intValue);
-  }
-  if (_ssrc != nil) {
-    parameters.ssrc = rtc::Optional<uint32_t>(_ssrc.unsignedLongValue);
-  }
-  return parameters;
-}
-
-@end