Add WebrtcVideoEncoder interface

remoting/protocol/video_frame_pump_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/protocol/video_frame_pump.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 44 matching lines @@
 
 class MockVideoEncoder : public VideoEncoder {
  public:
   MockVideoEncoder() {}
   ~MockVideoEncoder() {}
 
   MOCK_METHOD1(SetLosslessEncode, void(bool));
   MOCK_METHOD1(SetLosslessColor, void(bool));
   MOCK_METHOD1(EncodePtr, VideoPacket*(const webrtc::DesktopFrame&));
 
-  std::unique_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame,
-                                      uint32_t flags) {
+  std::unique_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame) {
     return base::WrapUnique(EncodePtr(frame));
   }
 };
 
 }  // namespace
 
 static const int kWidth = 640;
 static const int kHeight = 480;
 
 class ThreadCheckVideoEncoder : public VideoEncoderVerbatim {
  public:
   ThreadCheckVideoEncoder(
       scoped_refptr<base::SingleThreadTaskRunner> task_runner)
       : task_runner_(task_runner) {
   }
   ~ThreadCheckVideoEncoder() override {
     EXPECT_TRUE(task_runner_->BelongsToCurrentThread());
   }
 
-  std::unique_ptr<VideoPacket> Encode(const webrtc::DesktopFrame& frame,
-                                      uint32_t flags) override {
+  std::unique_ptr<VideoPacket> Encode(
+      const webrtc::DesktopFrame& frame) override {
     return base::MakeUnique<VideoPacket>();
   }
 
  private:
   scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadCheckVideoEncoder);
 };
 
 class ThreadCheckDesktopCapturer : public webrtc::DesktopCapturer {
@@ skipping 140 matching lines @@
   // Start video frame capture.
   pump_.reset(new VideoFramePump(encode_task_runner_, std::move(capturer),
                                  std::move(encoder), &video_stub_));
 
   // Run MessageLoop until the first frame is received.
   run_loop.Run();
 }
 
 }  // namespace protocol
 }  // namespace remoting