Disable failing fullstack test with 15 thumbnail streams

webrtc/video/video_quality_test.cc

 /*
  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 #include "webrtc/video/video_quality_test.h"
@@ skipping 1497 matching lines @@
         VideoEncoderConfig::Vp9EncoderSpecificSettings>(vp9_settings);
   }
 }
 
 void VideoQualityTest::SetupThumbnailCapturers(size_t num_thumbnail_streams) {
   VideoStream thumbnail = DefaultThumbnailStream();
   for (size_t i = 0; i < num_thumbnail_streams; ++i) {
     thumbnail_capturers_.emplace_back(test::FrameGeneratorCapturer::Create(
         static_cast<int>(thumbnail.width), static_cast<int>(thumbnail.height),
         thumbnail.max_framerate, clock_));
+    RTC_DCHECK(thumbnail_capturers_.back());

[sprang_webrtc, 2017/03/07 13:49:26]

Any idea why this would fail? Out of memory?

   }
 }
 
 void VideoQualityTest::CreateCapturer() {
   if (params_.screenshare.enabled) {
     test::FrameGeneratorCapturer* frame_generator_capturer =
         new test::FrameGeneratorCapturer(clock_, std::move(frame_generator_),
                                          params_.video.fps);
     EXPECT_TRUE(frame_generator_capturer->Init());
     video_capturer_.reset(frame_generator_capturer);
@@ skipping 339 matching lines @@
     std::ostringstream str;
     str << receive_logs_++;
     std::string path =
         params_.video.encoded_frame_base_path + "." + str.str() + ".recv.ivf";
     stream->EnableEncodedFrameRecording(rtc::CreatePlatformFile(path),
                                         10000000);
   }
 }
 
 }  // namespace webrtc