Revert of Add a webrtc{en,de}coderfactory implementation for VideoToolbox

webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.mm

 /*
  *  Copyright (c) 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.
  *
  */
 
-#include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_encoder.h"
+#include "webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_encoder.h"
+
+#if defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #if defined(WEBRTC_IOS)
 #import "WebRTC/UIDevice+RTCDevice.h"
 #include "RTCUIApplication.h"
 #endif
 #include "libyuv/convert_from.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/common_video/include/corevideo_frame_buffer.h"
-#include "webrtc/sdk/objc/Framework/Classes/h264_video_toolbox_nalu.h"
+#include "webrtc/modules/video_coding/codecs/h264/h264_video_toolbox_nalu.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
 namespace internal {
 
 // The ratio between kVTCompressionPropertyKey_DataRateLimits and
 // kVTCompressionPropertyKey_AverageBitRate. The data rate limit is set higher
 // than the average bit rate to avoid undershooting the target.
 const float kLimitToAverageBitRateFactor = 1.5f;
 // These thresholds deviate from the default h264 QP thresholds, as they
 // have been found to work better on devices that support VideoToolbox
@@ skipping 614 matching lines @@
   EncodedImageCallback::Result result =
       callback_->OnEncodedImage(frame, &codec_specific_info, header.get());
   if (result.error != EncodedImageCallback::Result::OK) {
     LOG(LS_ERROR) << "Encode callback failed: " << result.error;
     return;
   }
   bitrate_adjuster_.Update(frame._size);
 }
 
 }  // namespace webrtc
+
+#endif  // defined(WEBRTC_VIDEO_TOOLBOX_SUPPORTED)