Ensure that remoting_unittests fail when playout delay > 0.

remoting/protocol/connection_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.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
@@ skipping 514 matching lines @@
   run_loop.Run();
 }
 
 TEST_P(ConnectionTest, Video) {
   Connect();
 
   std::unique_ptr<VideoStream> video_stream =
       host_connection_->StartVideoStream(
           base::MakeUnique<TestScreenCapturer>());
 
-  WaitNextVideoFrame();
+  // Receive 5 frames.
+  for (int i = 0; i < 5; ++i) {
+    WaitNextVideoFrame();
+  }
 }
 
 // Verifies that the VideoStream doesn't loose any video frames while the
 // connection is being established.
 TEST_P(ConnectionTest, VideoWithSlowSignaling) {
   // Add signaling delay to slow down connection handshake.
   host_session_->set_signaling_delay(base::TimeDelta::FromMilliseconds(100));
   client_session_->set_signaling_delay(base::TimeDelta::FromMilliseconds(100));
 
   Connect();
@@ skipping 105 matching lines @@
   auto capturer = base::MakeUnique<TestScreenCapturer>();
   capturer->FailNthFrame(1);
   auto video_stream = host_connection_->StartVideoStream(std::move(capturer));
 
   WaitNextVideoFrame();
   WaitNextVideoFrame();
 }
 
 }  // namespace protocol
 }  // namespace remoting