Allow MediaStream constraints to specify higher than 30 FPS tab capture.

content/renderer/media/webrtc/video_destination_handler.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_RENDERER_MEDIA_WEBRTC_VIDEO_DESTINATION_HANDLER_H_
 #define CONTENT_RENDERER_MEDIA_WEBRTC_VIDEO_DESTINATION_HANDLER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 34 matching lines @@
 
   // FrameWriterInterface implementation.
   // This method will be called by the Pepper host from render thread.
   virtual void PutFrame(PPB_ImageData_Impl* image_data,
                         int64 time_stamp_ns) OVERRIDE;
  protected:
   // MediaStreamVideoSource implementation.
   virtual void GetCurrentSupportedFormats(
       int max_requested_width,
       int max_requested_height,
+      double max_requested_frame_rate,
       const VideoCaptureDeviceFormatsCB& callback) OVERRIDE;
   virtual void StartSourceImpl(
       const media::VideoCaptureParams& params,
       const VideoCaptureDeliverFrameCB& frame_callback) OVERRIDE;
   virtual void StopSourceImpl() OVERRIDE;
 
  private:
   media::VideoFramePool frame_pool_;
 
   class FrameWriterDelegate;
@@ skipping 17 matching lines @@
                    const std::string& url,
                    FrameWriterInterface** frame_writer);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(VideoDestinationHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_VIDEO_DESTINATION_HANDLER_H_
-