Revert of Add EncodedImageCallback::OnEncodedImage().

webrtc/test/fake_encoder.h

 /*
  *  Copyright (c) 2013 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 43 matching lines @@
 };
 
 class FakeH264Encoder : public FakeEncoder, public EncodedImageCallback {
  public:
   explicit FakeH264Encoder(Clock* clock);
   virtual ~FakeH264Encoder() {}
 
   int32_t RegisterEncodeCompleteCallback(
       EncodedImageCallback* callback) override;
 
-  Result OnEncodedImage(const EncodedImage& encodedImage,
-                        const CodecSpecificInfo* codecSpecificInfo,
-                        const RTPFragmentationHeader* fragments) override;
+  int32_t Encoded(const EncodedImage& encodedImage,
+                  const CodecSpecificInfo* codecSpecificInfo,
+                  const RTPFragmentationHeader* fragments) override;
 
  private:
   EncodedImageCallback* callback_;
   int idr_counter_;
 };
 
 class DelayedEncoder : public test::FakeEncoder {
  public:
   DelayedEncoder(Clock* clock, int delay_ms);
   virtual ~DelayedEncoder() {}
 
   int32_t Encode(const VideoFrame& input_image,
                  const CodecSpecificInfo* codec_specific_info,
                  const std::vector<FrameType>* frame_types) override;
 
  private:
   const int delay_ms_;
 };
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_TEST_FAKE_ENCODER_H_