Remove support for old getUserMedia video constraints algorithm.

content/renderer/media/media_stream_video_capturer_source.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURER_SOURCE_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURER_SOURCE_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 14 matching lines @@
 // WebMediaStreamSource. Objects of this class are created and live on main
 // Render thread. Objects can be constructed either by indicating a |device| to
 // look for, or by plugging in a |source| constructed elsewhere.
 class CONTENT_EXPORT MediaStreamVideoCapturerSource
     : public MediaStreamVideoSource,
       public RenderFrameObserver {
  public:
   MediaStreamVideoCapturerSource(
       const SourceStoppedCallback& stop_callback,
       std::unique_ptr<media::VideoCapturerSource> source);
-  // TODO(guidou): Remove this constructor. http://crbug.com/706408
-  MediaStreamVideoCapturerSource(const SourceStoppedCallback& stop_callback,
-                                 const StreamDeviceInfo& device_info,
-                                 RenderFrame* render_frame);
   MediaStreamVideoCapturerSource(
       const SourceStoppedCallback& stop_callback,
       const StreamDeviceInfo& device_info,
       const media::VideoCaptureParams& capture_params,
       RenderFrame* render_frame);
   ~MediaStreamVideoCapturerSource() override;
 
  private:
   friend class CanvasCaptureHandlerTest;
   friend class MediaStreamVideoCapturerSourceTest;
@@ skipping 15 matching lines @@
   void StopSourceImpl() override;
   base::Optional<media::VideoCaptureFormat> GetCurrentFormatImpl()
       const override;
 
   // RenderFrameObserver implementation.
   void OnDestruct() final {}
 
   // Method to bind as RunningCallback in VideoCapturerSource::StartCapture().
   void OnRunStateChanged(bool is_running);
 
   const char* GetPowerLineFrequencyForTesting() const;

[hbos_chromium, 2017/06/30 15:04:12]

Power line: remove this?

I think this is not used anymore. AFAIK it is only used by a
GetPowerLineFrequencyForTesting function in the unittest which isn't used?

[Guido Urdaneta, 2017/07/03 18:43:16]

Done.

 
   // The source that provides video frames.
   const std::unique_ptr<media::VideoCapturerSource> source_;
 
   // Indicates whether the capture is in starting. It is set to true by
   // StartSourceImpl() when starting the capture, and is reset after starting
   // is completed.
   bool is_capture_starting_ = false;
 
   media::VideoCaptureParams capture_params_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoCapturerSource);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_VIDEO_CAPTURER_SOURCE_H_