Remove support for old getUserMedia video constraints algorithm.

content/renderer/media/media_stream_center.cc

 // Copyright (c) 2012 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/media_stream_center.h"
 
 #include <stddef.h>
 
 #include <string>
 
@@ skipping 50 matching lines @@
     LOG(DFATAL) << "WebMediaStreamSource missing its MediaStreamAudioSource.";
 }
 
 void CreateNativeVideoMediaStreamTrack(blink::WebMediaStreamTrack track) {
   DCHECK(track.GetTrackData() == NULL);
   blink::WebMediaStreamSource source = track.Source();
   DCHECK_EQ(source.GetType(), blink::WebMediaStreamSource::kTypeVideo);
   MediaStreamVideoSource* native_source =
       MediaStreamVideoSource::GetVideoSource(source);
   DCHECK(native_source);
-  if (IsOldVideoConstraints()) {
-    // TODO(perkj): The constraints to use here should be passed from blink when
-    // a new track is created. For cloning, it should be the constraints of the
-    // cloned track and not the originating source.
-    // Also - source.constraints() returns an uninitialized constraint if the
-    // source is coming from a remote video track. See http://crbug/287805.
-    blink::WebMediaConstraints constraints = source.Constraints();
-    if (constraints.IsNull())
-      constraints.Initialize();
-    track.SetTrackData(new MediaStreamVideoTrack(
-        native_source, constraints,
-        MediaStreamVideoSource::ConstraintsCallback(), track.IsEnabled()));
-  } else {
-    track.SetTrackData(new MediaStreamVideoTrack(
-        native_source, MediaStreamVideoSource::ConstraintsCallback(),
-        track.IsEnabled()));
-  }
+  track.SetTrackData(new MediaStreamVideoTrack(
+      native_source, MediaStreamVideoSource::ConstraintsCallback(),
+      track.IsEnabled()));
 }
 
 void CloneNativeVideoMediaStreamTrack(
     const blink::WebMediaStreamTrack& original,
     blink::WebMediaStreamTrack clone) {
   DCHECK(!clone.GetTrackData());
   blink::WebMediaStreamSource source = clone.Source();
   DCHECK_EQ(source.GetType(), blink::WebMediaStreamSource::kTypeVideo);
   MediaStreamVideoSource* native_source =
       MediaStreamVideoSource::GetVideoSource(source);
   DCHECK(native_source);
-  if (IsOldVideoConstraints()) {
-    // TODO(perkj): The constraints to use here should be passed from blink when
-    // a new track is created. For cloning, it should be the constraints of the
-    // cloned track and not the originating source.
-    // Also - source.constraints() returns an uninitialized constraint if the
-    // source is coming from a remote video track. See http://crbug/287805.
-    blink::WebMediaConstraints constraints = source.Constraints();
-    if (constraints.IsNull())
-      constraints.Initialize();
-    clone.SetTrackData(new MediaStreamVideoTrack(
-        native_source, constraints,
-        MediaStreamVideoSource::ConstraintsCallback(), clone.IsEnabled()));
-  } else {
-    MediaStreamVideoTrack* original_track =
-        MediaStreamVideoTrack::GetVideoTrack(original);
-    DCHECK(original_track);
-    clone.SetTrackData(new MediaStreamVideoTrack(
-        native_source, original_track->adapter_settings(),
-        original_track->noise_reduction(), original_track->is_screencast(),
-        original_track->min_frame_rate(),
-        MediaStreamVideoSource::ConstraintsCallback(), clone.IsEnabled()));
-  }
+  MediaStreamVideoTrack* original_track =
+      MediaStreamVideoTrack::GetVideoTrack(original);
+  DCHECK(original_track);
+  clone.SetTrackData(new MediaStreamVideoTrack(
+      native_source, original_track->adapter_settings(),
+      original_track->noise_reduction(), original_track->is_screencast(),
+      original_track->min_frame_rate(),
+      MediaStreamVideoSource::ConstraintsCallback(), clone.IsEnabled()));
 }
 
 }  // namespace
 
 MediaStreamCenter::MediaStreamCenter(
     blink::WebMediaStreamCenterClient* client,
     PeerConnectionDependencyFactory* factory) {}
 
 MediaStreamCenter::~MediaStreamCenter() {}
 
@@ skipping 120 matching lines @@
 
 bool MediaStreamCenter::DidRemoveMediaStreamTrack(
     const blink::WebMediaStream& stream,
     const blink::WebMediaStreamTrack& track) {
   DVLOG(1) << "MediaStreamCenter::didRemoveMediaStreamTrack";
   MediaStream* native_stream = MediaStream::GetMediaStream(stream);
   return native_stream->RemoveTrack(track);
 }
 
 }  // namespace content