Reland of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/RTCIceCandidate.mm

-/*
- *  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 "RTCIceCandidate+Private.h"
-
-#include <memory>
-
-#import "NSString+StdString.h"
-#import "WebRTC/RTCLogging.h"
-
-@implementation RTCIceCandidate
-
-@synthesize sdpMid = _sdpMid;
-@synthesize sdpMLineIndex = _sdpMLineIndex;
-@synthesize sdp = _sdp;
-@synthesize serverUrl = _serverUrl;
-
-- (instancetype)initWithSdp:(NSString *)sdp
-              sdpMLineIndex:(int)sdpMLineIndex
-                     sdpMid:(NSString *)sdpMid {
-  NSParameterAssert(sdp.length);
-  if (self = [super init]) {
-    _sdpMid = [sdpMid copy];
-    _sdpMLineIndex = sdpMLineIndex;
-    _sdp = [sdp copy];
-  }
-  return self;
-}
-
-- (NSString *)description {
-  return [NSString stringWithFormat:@"RTCIceCandidate:\n%@\n%d\n%@\n%@",
-                                    _sdpMid,
-                                    _sdpMLineIndex,
-                                    _sdp,
-                                    _serverUrl];
-}
-
-#pragma mark - Private
-
-- (instancetype)initWithNativeCandidate:
-    (const webrtc::IceCandidateInterface *)candidate {
-  NSParameterAssert(candidate);
-  std::string sdp;
-  candidate->ToString(&sdp);
-
-  RTCIceCandidate *rtcCandidate =
-      [self initWithSdp:[NSString stringForStdString:sdp]
-          sdpMLineIndex:candidate->sdp_mline_index()
-                 sdpMid:[NSString stringForStdString:candidate->sdp_mid()]];
-  rtcCandidate->_serverUrl = [NSString stringForStdString:candidate->server_url()];
-  return rtcCandidate;
-}
-
-- (std::unique_ptr<webrtc::IceCandidateInterface>)nativeCandidate {
-  webrtc::SdpParseError error;
-
-  webrtc::IceCandidateInterface *candidate = webrtc::CreateIceCandidate(
-      _sdpMid.stdString, _sdpMLineIndex, _sdp.stdString, &error);
-
-  if (!candidate) {
-    RTCLog(@"Failed to create ICE candidate: %s\nline: %s",
-           error.description.c_str(),
-           error.line.c_str());
-  }
-
-  return std::unique_ptr<webrtc::IceCandidateInterface>(candidate);
-}
-
-@end