Revert of Add EncodedImageCallback::OnEncodedImage().

webrtc/modules/video_coding/codecs/test/videoprocessor.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 392 matching lines @@
       return "ULPFEC";
     case kVideoCodecUnknown:
       return "Unknown";
     default:
       assert(false);
       return "Unknown";
   }
 }
 
 // Callbacks
-EncodedImageCallback::Result
-VideoProcessorImpl::VideoProcessorEncodeCompleteCallback::OnEncodedImage(
+int32_t VideoProcessorImpl::VideoProcessorEncodeCompleteCallback::Encoded(
     const EncodedImage& encoded_image,
     const webrtc::CodecSpecificInfo* codec_specific_info,
     const webrtc::RTPFragmentationHeader* fragmentation) {
   // Forward to parent class.
   RTC_CHECK(codec_specific_info);
   video_processor_->FrameEncoded(codec_specific_info->codecType,
                                  encoded_image,
                                  fragmentation);
-  return Result(Result::OK, 0);
+  return 0;
 }
 int32_t VideoProcessorImpl::VideoProcessorDecodeCompleteCallback::Decoded(
     VideoFrame& image) {
   // Forward to parent class.
   video_processor_->FrameDecoded(image);
   return 0;
 }
 
 }  // namespace test
 }  // namespace webrtc