Decompose VideoRenderer from VideoStub.

remoting/test/protocol_perftest.cc

 // Copyright 2014 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 "base/base64.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 57 matching lines @@
 
   // protocol::CursorShapeStub interface.
   void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape) override{};
 };
 
 class ProtocolPerfTest
     : public testing::Test,
       public testing::WithParamInterface<NetworkPerformanceParams>,
       public ClientUserInterface,
       public VideoRenderer,
+      public protocol::VideoStub,
       public HostStatusObserver {
  public:
   ProtocolPerfTest()
       : host_thread_("host"),
         capture_thread_("capture"),
         encode_thread_("encode") {
     VideoFramePump::EnableTimestampsForTests();
     host_thread_.StartWithOptions(
         base::Thread::Options(base::MessageLoop::TYPE_IO, 0));
     capture_thread_.Start();
@@ skipping 24 matching lines @@
       const protocol::PairingResponse& pairing_response) override {}
   void DeliverHostMessage(const protocol::ExtensionMessage& message) override {}
   protocol::ClipboardStub* GetClipboardStub() override { return nullptr; }
   protocol::CursorShapeStub* GetCursorShapeStub() override {
     return &cursor_shape_stub_;
   }
 
   // VideoRenderer interface.
   void OnSessionConfig(const protocol::SessionConfig& config) override {}
   ChromotingStats* GetStats() override { return nullptr; }
+  protocol::VideoStub* GetVideoStub() override { return this; }
+
+  // protocol::VideoStub interface.
   void ProcessVideoPacket(scoped_ptr<VideoPacket> video_packet,
                           const base::Closure& done) override {
     if (video_packet->data().empty()) {
       // Ignore keep-alive packets
       done.Run();
       return;
     }
 
     last_video_packet_ = video_packet.Pass();
 
@@ skipping 352 matching lines @@
               << "ms Encode: " << last_video_packet_->encode_time_ms()
               << "ms Capture: " << last_video_packet_->capture_time_ms()
               << "ms";
     sum += latency;
   }
 
   LOG(INFO) << "Average: " << (sum / kFrames).InMillisecondsF();
 }
 
 }  // namespace remoting