Remove support for old getUserMedia video constraints algorithm.

content/renderer/media/media_stream_video_track.cc

 // Copyright 2013 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_video_track.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 182 matching lines @@
     wrapped_black_frame->metadata()->SetTimeTicks(
         media::VideoFrameMetadata::REFERENCE_TIME, reference_time);
   }
 
   return wrapped_black_frame;
 }
 
 // static
 blink::WebMediaStreamTrack MediaStreamVideoTrack::CreateVideoTrack(
     MediaStreamVideoSource* source,
-    const blink::WebMediaConstraints& constraints,
-    const MediaStreamVideoSource::ConstraintsCallback& callback,
-    bool enabled) {
-  DCHECK(IsOldVideoConstraints());
-  blink::WebMediaStreamTrack track;
-  track.Initialize(source->Owner());
-  track.SetTrackData(
-      new MediaStreamVideoTrack(source, constraints, callback, enabled));
-  return track;
-}
-
-// static
-blink::WebMediaStreamTrack MediaStreamVideoTrack::CreateVideoTrack(
-    MediaStreamVideoSource* source,
     const MediaStreamVideoSource::ConstraintsCallback& callback,
     bool enabled) {
   blink::WebMediaStreamTrack track;
   track.Initialize(source->Owner());
   track.SetTrackData(new MediaStreamVideoTrack(source, callback, enabled));
   return track;
 }
 
 // static
 blink::WebMediaStreamTrack MediaStreamVideoTrack::CreateVideoTrack(
@@ skipping 27 matching lines @@
     const MediaStreamVideoSource::ConstraintsCallback& callback,
     bool enabled)
     : MediaStreamTrack(true),
       frame_deliverer_(
           new MediaStreamVideoTrack::FrameDeliverer(source->io_task_runner(),
                                                     enabled)),
       adapter_settings_(base::MakeUnique<VideoTrackAdapterSettings>(
           VideoTrackAdapterSettings())),
       is_screencast_(false),
       source_(source->GetWeakPtr()) {
-  if (IsOldVideoConstraints()) {
-    blink::WebMediaConstraints constraints;
-    constraints.Initialize();
-    source->AddTrackLegacy(
-        this,
-        base::Bind(&MediaStreamVideoTrack::FrameDeliverer::DeliverFrameOnIO,
-                   frame_deliverer_),
-        constraints, callback);
-  } else {
-    source->AddTrack(
-        this, VideoTrackAdapterSettings(),
-        base::Bind(&MediaStreamVideoTrack::FrameDeliverer::DeliverFrameOnIO,
-                   frame_deliverer_),
-        callback);
-  }
+  source->AddTrack(
+      this, VideoTrackAdapterSettings(),
+      base::Bind(&MediaStreamVideoTrack::FrameDeliverer::DeliverFrameOnIO,
+                 frame_deliverer_),
+      callback);
 }
 
 MediaStreamVideoTrack::MediaStreamVideoTrack(
-    MediaStreamVideoSource* source,
-    const blink::WebMediaConstraints& constraints,
-    const MediaStreamVideoSource::ConstraintsCallback& callback,
-    bool enabled)
-    : MediaStreamTrack(true),
-      frame_deliverer_(
-          new MediaStreamVideoTrack::FrameDeliverer(source->io_task_runner(),
-                                                    enabled)),
-      constraints_(constraints),
-      source_(source->GetWeakPtr()) {
-  DCHECK(IsOldVideoConstraints());
-  DCHECK(!constraints.IsNull());
-  source->AddTrackLegacy(
-      this,
-      base::Bind(&MediaStreamVideoTrack::FrameDeliverer::DeliverFrameOnIO,
-                 frame_deliverer_),
-      constraints, callback);
-}
-
-MediaStreamVideoTrack::MediaStreamVideoTrack(
     MediaStreamVideoSource* source,
     const VideoTrackAdapterSettings& adapter_settings,
     const base::Optional<bool>& noise_reduction,
     bool is_screen_cast,
     const base::Optional<double>& min_frame_rate,
     const MediaStreamVideoSource::ConstraintsCallback& callback,
     bool enabled)
     : MediaStreamTrack(true),
       frame_deliverer_(
           new MediaStreamVideoTrack::FrameDeliverer(source->io_task_runner(),
                                                     enabled)),
       adapter_settings_(
           base::MakeUnique<VideoTrackAdapterSettings>(adapter_settings)),
       noise_reduction_(noise_reduction),
       is_screencast_(is_screen_cast),
       min_frame_rate_(min_frame_rate),
       source_(source->GetWeakPtr()) {
-  DCHECK(!IsOldVideoConstraints());
   source->AddTrack(
       this, adapter_settings,
       base::Bind(&MediaStreamVideoTrack::FrameDeliverer::DeliverFrameOnIO,
                  frame_deliverer_),
       callback);
 }
 
 MediaStreamVideoTrack::~MediaStreamVideoTrack() {
   DCHECK(main_render_thread_checker_.CalledOnValidThread());
   DCHECK(sinks_.empty());
@@ skipping 107 matching lines @@
 }
 
 void MediaStreamVideoTrack::OnReadyStateChanged(
     blink::WebMediaStreamSource::ReadyState state) {
   DCHECK(main_render_thread_checker_.CalledOnValidThread());
   for (auto* sink : sinks_)
     sink->OnReadyStateChanged(state);
 }
 
 }  // namespace content