[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/video/video_capture_buffer_pool_impl.cc

Index: media/capture/video/video_capture_buffer_pool_impl.cc
diff --git a/media/capture/video/video_capture_buffer_pool_impl.cc b/media/capture/video/video_capture_buffer_pool_impl.cc
index 3b5860a73fe794e0fe5d895a3b0bc653d2c8c7f5..7bc10e16e9e2b4bcd2f18b186e64c5d3ad3cfc48 100644
--- a/media/capture/video/video_capture_buffer_pool_impl.cc
+++ b/media/capture/video/video_capture_buffer_pool_impl.cc
@@ -57,10 +57,11 @@ int VideoCaptureBufferPoolImpl::ReserveForProducer(
     const gfx::Size& dimensions,
     media::VideoPixelFormat format,
     media::VideoPixelStorage storage,
+    int frame_feedback_id,
     int* buffer_id_to_drop) {
   base::AutoLock lock(lock_);
   return ReserveForProducerInternal(dimensions, format, storage,
-                                    buffer_id_to_drop);
+                                    frame_feedback_id, buffer_id_to_drop);
 }
 
 void VideoCaptureBufferPoolImpl::RelinquishProducerReservation(int buffer_id) {
@@ -151,6 +152,7 @@ int VideoCaptureBufferPoolImpl::ReserveForProducerInternal(
     const gfx::Size& dimensions,
     media::VideoPixelFormat pixel_format,
     media::VideoPixelStorage storage_type,
+    int frame_feedback_id,
     int* buffer_id_to_drop) {
   lock_.AssertAcquired();
 
@@ -177,6 +179,7 @@ int VideoCaptureBufferPoolImpl::ReserveForProducerInternal(
         // Existing tracker is big enough and has correct format. Reuse it.
         tracker->set_dimensions(dimensions);
         tracker->set_held_by_producer(true);
+        tracker->set_frame_feedback_id(frame_feedback_id);
         return it->first;
       }
       if (tracker->max_pixel_count() > largest_size_in_pixels) {
@@ -194,6 +197,7 @@ int VideoCaptureBufferPoolImpl::ReserveForProducerInternal(
       last_relinquished_buffer_id_ = kInvalidId;
       tracker_of_last_resort->second->set_dimensions(dimensions);
       tracker_of_last_resort->second->set_held_by_producer(true);
+      tracker_of_last_resort->second->set_frame_feedback_id(frame_feedback_id);
       return tracker_of_last_resort->first;
     }
     if (tracker_to_drop == trackers_.end()) {
@@ -219,6 +223,7 @@ int VideoCaptureBufferPoolImpl::ReserveForProducerInternal(
   }
 
   tracker->set_held_by_producer(true);
+  tracker->set_frame_feedback_id(frame_feedback_id);
   trackers_[buffer_id] = std::move(tracker);
 
   return buffer_id;