Change the type for byte counts to size_t in WebMediaPlayer

media/blink/webmediaplayer_impl.cc

Index: media/blink/webmediaplayer_impl.cc
diff --git a/media/blink/webmediaplayer_impl.cc b/media/blink/webmediaplayer_impl.cc
index 3749bf2f1878ab954dc318a122e029e88e123d58..db277a3947981a1e3bfd324f6541ca93f0563eb7 100644
--- a/media/blink/webmediaplayer_impl.cc
+++ b/media/blink/webmediaplayer_impl.cc
@@ -750,14 +750,14 @@ unsigned WebMediaPlayerImpl::droppedFrameCount() const {
   return stats.video_frames_dropped;
 }
 
-unsigned WebMediaPlayerImpl::audioDecodedByteCount() const {
+size_t WebMediaPlayerImpl::audioDecodedByteCount() const {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   PipelineStatistics stats = pipeline_.GetStatistics();
   return stats.audio_bytes_decoded;
 }
 
-unsigned WebMediaPlayerImpl::videoDecodedByteCount() const {
+size_t WebMediaPlayerImpl::videoDecodedByteCount() const {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
 
   PipelineStatistics stats = pipeline_.GetStatistics();