[Remoting Android] DisplayUpdaterFactory cleanups

remoting/protocol/fake_video_renderer.h

 // Copyright 2016 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.
 
 #ifndef REMOTING_PROTOCOL_FAKE_VIDEO_RENDERER_H_
 #define REMOTING_PROTOCOL_FAKE_VIDEO_RENDERER_H_
 
 #include <list>
 #include <memory>
 
@@ skipping 52 matching lines @@
   std::list<std::unique_ptr<webrtc::DesktopFrame>> received_frames_;
   base::Closure on_frame_callback_;
 };
 
 class FakeVideoRenderer : public VideoRenderer {
  public:
   FakeVideoRenderer();
   ~FakeVideoRenderer() override;
 
   // VideoRenderer interface.
+  bool Initialize(const ClientContext& client_context,
+                  protocol::PerformanceTracker* perf_tracker) override;
   void OnSessionConfig(const SessionConfig& config) override;
   FakeVideoStub* GetVideoStub() override;
   FakeFrameConsumer* GetFrameConsumer() override;
 
  private:
   base::ThreadChecker thread_checker_;
 
   FakeVideoStub video_stub_;
   FakeFrameConsumer frame_consumer_;
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_FAKE_VIDEO_RENDERER_H_