Ensure that remoting_unittests fail when playout delay > 0.

remoting/protocol/webrtc_video_renderer_adapter.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/webrtc_video_renderer_adapter.h"
 
 #include <memory>
 #include <string>
 #include <utility>
 
@@ skipping 77 matching lines @@
 }
 
 void WebrtcVideoRendererAdapter::SetVideoStatsChannel(
     std::unique_ptr<MessagePipe> message_pipe) {
   // Expect that the host also creates video_stats data channel.
   video_stats_dispatcher_.reset(new ClientVideoStatsDispatcher(label_, this));
   video_stats_dispatcher_->Init(std::move(message_pipe), this);
 }
 
 void WebrtcVideoRendererAdapter::OnFrame(const webrtc::VideoFrame& frame) {
-  if (frame.timestamp_us() >= rtc::TimeMicros()) {
+  if (frame.timestamp_us() > rtc::TimeMicros()) {
     // The host sets playout delay to 0, so all incoming frames are expected to
     // be rendered as so as they are received.
-    LOG(WARNING) << "Received frame with playout delay greater than 0.";
+    NOTREACHED() << "Received frame with playout delay greater than 0.";
   }
 
   task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&WebrtcVideoRendererAdapter::HandleFrameOnMainThread,
                  weak_factory_.GetWeakPtr(), frame.transport_frame_id(),
                  base::TimeTicks::Now(),
                  scoped_refptr<webrtc::VideoFrameBuffer>(
                      frame.video_frame_buffer().get())));
 }
@@ skipping 126 matching lines @@
   frame_stats.client_stats = *client_stats;
   host_stats_queue_.pop_front();
   FrameStatsConsumer* frame_stats_consumer =
       video_renderer_->GetFrameStatsConsumer();
   if (frame_stats_consumer)
     frame_stats_consumer->OnVideoFrameStats(frame_stats);
 }
 
 }  // namespace protocol
 }  // namespace remoting