Spec compliant video constraints for getUserMedia behind flag.

content/renderer/media/media_stream_video_renderer_sink_unittest.cc

Index: content/renderer/media/media_stream_video_renderer_sink_unittest.cc
diff --git a/content/renderer/media/media_stream_video_renderer_sink_unittest.cc b/content/renderer/media/media_stream_video_renderer_sink_unittest.cc
index b4343c1c96b66bf8346a8679d59529998ef6a494..ccd4deefc99d929041df0b0f3bbf079de368a73b 100644
--- a/content/renderer/media/media_stream_video_renderer_sink_unittest.cc
+++ b/content/renderer/media/media_stream_video_renderer_sink_unittest.cc
@@ -2,12 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "content/renderer/media/media_stream_video_renderer_sink.h"
+
+#include <memory>
+#include <vector>
+
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/child/child_process.h"
-#include "content/renderer/media/media_stream_video_renderer_sink.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/mock_media_stream_registry.h"
 #include "content/renderer/media/mock_media_stream_video_source.h"
@@ -41,11 +45,8 @@ class MediaStreamVideoRendererSinkTest : public testing::Test {
                              blink::WebString::fromASCII("dummy_source_name"),
                              false /* remote */);
     blink_source_.setExtraData(mock_source_);
-    blink::WebMediaConstraints constraints;
-    constraints.initialize();
     blink_track_ = MediaStreamVideoTrack::CreateVideoTrack(
-        mock_source_, constraints, MediaStreamSource::ConstraintsCallback(),
-        true);
+        mock_source_, MediaStreamSource::ConstraintsCallback(), true);
     mock_source_->StartMockedSource();
     base::RunLoop().RunUntilIdle();