[Mojo Video Capture] Replace RESOURCE_UTILIZATION with interface ReceiverLoadObserver

media/capture/content/video_capture_oracle.cc

Index: media/capture/content/video_capture_oracle.cc
diff --git a/media/capture/content/video_capture_oracle.cc b/media/capture/content/video_capture_oracle.cc
index e8dd752e9f453062f56c411acc9fc377176098e6..b1dcb80adeef3bd307a352afd04843d9f80b5ac5 100644
--- a/media/capture/content/video_capture_oracle.cc
+++ b/media/capture/content/video_capture_oracle.cc
@@ -214,7 +214,11 @@ bool VideoCaptureOracle::ObserveEventAndDecideCapture(
   return true;
 }
 
-int VideoCaptureOracle::RecordCapture(double pool_utilization) {
+int VideoCaptureOracle::next_frame_number() const {
+  return next_frame_number_;
+}
+
+void VideoCaptureOracle::RecordCapture(double pool_utilization) {
   DCHECK(std::isfinite(pool_utilization) && pool_utilization >= 0.0);
 
   smoothing_sampler_.RecordSample();
@@ -227,7 +231,7 @@ int VideoCaptureOracle::RecordCapture(double pool_utilization) {
   }
 
   num_frames_pending_++;
-  return next_frame_number_++;
+  next_frame_number_++;
 }
 
 void VideoCaptureOracle::RecordWillNotCapture(double pool_utilization) {