Revert of Add Jpeg frame writer for test support.

webrtc/test/testsupport/frame_writer.h

 /*
  *  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.
  */
 
 #ifndef WEBRTC_TEST_TESTSUPPORT_FRAME_WRITER_H_
 #define WEBRTC_TEST_TESTSUPPORT_FRAME_WRITER_H_
 
 #include <stdio.h>
 
 #include <string>
 
-#include "webrtc/api/video/video_frame.h"
 #include "webrtc/typedefs.h"
 
 namespace webrtc {
 namespace test {
 
 // Handles writing of video files.
 class FrameWriter {
  public:
   virtual ~FrameWriter() {}
 
@@ skipping 47 matching lines @@
                      int height,
                      int frame_rate);
   ~Y4mFrameWriterImpl() override;
   bool Init() override;
   bool WriteFrame(uint8_t* frame_buffer) override;
 
  private:
   const int frame_rate_;
 };
 
-// LibJpeg is not available on iOS
-#if !defined(is_ios)
-class JpegFrameWriter {
- public:
-  JpegFrameWriter(const std::string &output_filename);
-  bool WriteFrame(const VideoFrame& input_frame, int quality);
-
- private:
-  bool frame_written_;
-  const std::string output_filename_;
-  FILE* output_file_;
-};
-#endif
-
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_TEST_TESTSUPPORT_FRAME_WRITER_H_