Pass VideoRenderer interface to ConnectionToHost.

remoting/protocol/fake_video_renderer.cc

+// 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.
+
+#include "remoting/protocol/fake_video_renderer.h"
+
+#include <utility>
+
+#include "base/callback.h"
+#include "remoting/proto/video.pb.h"
+
+namespace remoting {
+namespace protocol {
+
+FakeVideoStub::FakeVideoStub() {}
+FakeVideoStub::~FakeVideoStub() {}
+
+void FakeVideoStub::ProcessVideoPacket(scoped_ptr<VideoPacket> video_packet,
+                                       const base::Closure& done) {
+  received_packets_.push_back(std::move(video_packet));
+  done.Run();
+}
+
+FakeVideoRenderer::FakeVideoRenderer() {}
+FakeVideoRenderer::~FakeVideoRenderer() {}
+
+void FakeVideoRenderer::OnSessionConfig(const SessionConfig& config) {}
+
+FakeVideoStub* FakeVideoRenderer::GetVideoStub() {
+  return &video_stub_;
+}
+
+}  // namespace protocol
+}  // namespace remoting