[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/video/video_capture_buffer_pool.h

 // Copyright 2016 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 MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_POOL_H_
 #define MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_POOL_H_
 
 #include "base/memory/ref_counted.h"
 #include "media/capture/capture_export.h"
 #include "media/capture/video_capture_types.h"
@@ skipping 46 matching lines @@
   // producer) until ownership is transferred either to the consumer via
   // HoldForConsumers(), or back to the pool with
   // RelinquishProducerReservation().
   //
   // On occasion, this call will decide to free an old buffer to make room for a
   // new allocation at a larger size. If so, the ID of the destroyed buffer is
   // returned via |buffer_id_to_drop|.
   virtual int ReserveForProducer(const gfx::Size& dimensions,
                                  media::VideoPixelFormat format,
                                  media::VideoPixelStorage storage,
+                                 int frame_feedback_id,
                                  int* buffer_id_to_drop) = 0;
 
   // Indicate that a buffer held for the producer should be returned back to the
   // pool without passing on to the consumer. This effectively is the opposite
   // of ReserveForProducer().
   virtual void RelinquishProducerReservation(int buffer_id) = 0;
 
   // Attempt to reserve the same buffer that was relinquished in the last call
   // to RelinquishProducerReservation(). If the buffer is not still being
   // consumed, and has not yet been re-used since being consumed, and the
@@ skipping 23 matching lines @@
  protected:
   virtual ~VideoCaptureBufferPool() {}
 
  private:
   friend class base::RefCountedThreadSafe<VideoCaptureBufferPool>;
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_VIDEO_CAPTURE_BUFFER_POOL_H_