Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/PeerConnection/RTCSSLAdapter.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 "WebRTC/RTCSSLAdapter.h"
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/ssladapter.h"
 
 BOOL RTCInitializeSSL() {
   BOOL initialized = rtc::InitializeSSL();
   RTC_DCHECK(initialized);
   return initialized;
 }
 
 BOOL RTCCleanupSSL() {
   BOOL cleanedUp = rtc::CleanupSSL();
   RTC_DCHECK(cleanedUp);
   return cleanedUp;
 }