Spec compliant video constraints for getUserMedia behind flag.

content/renderer/media_recorder/video_track_recorder_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.
 
 #include "content/renderer/media_recorder/video_track_recorder.h"
 
 #include <stddef.h>
 
 #include <memory>
+#include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.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_track.h"
 #include "content/renderer/media/mock_media_stream_video_source.h"
@@ skipping 42 matching lines @@
   VideoTrackRecorderTest()
       : mock_source_(new MockMediaStreamVideoSource(false)) {
     const blink::WebString webkit_track_id(
         blink::WebString::fromASCII("dummy"));
     blink_source_.initialize(webkit_track_id,
                              blink::WebMediaStreamSource::TypeVideo,
                              webkit_track_id);
     blink_source_.setExtraData(mock_source_);
     blink_track_.initialize(blink_source_);
 
-    blink::WebMediaConstraints constraints;
-    constraints.initialize();
-    track_ = new MediaStreamVideoTrack(mock_source_, constraints,
+    track_ = new MediaStreamVideoTrack(mock_source_,
                                        MediaStreamSource::ConstraintsCallback(),
                                        true /* enabled */);
     blink_track_.setTrackData(track_);
 
     // Paranoia checks.
     EXPECT_EQ(blink_track_.source().getExtraData(),
               blink_source_.getExtraData());
     EXPECT_TRUE(message_loop_.IsCurrent());
   }
 
@@ skipping 207 matching lines @@
   Mock::VerifyAndClearExpectations(this);
 }
 
 INSTANTIATE_TEST_CASE_P(,
                         VideoTrackRecorderTest,
                         ::testing::Combine(ValuesIn(kTrackRecorderTestCodec),
                                            ValuesIn(kTrackRecorderTestSize),
                                            ::testing::Bool()));
 
 }  // namespace content