CL for perf tryjob on mac

media/renderers/audio_renderer_impl.cc

Index: media/renderers/audio_renderer_impl.cc
diff --git a/media/renderers/audio_renderer_impl.cc b/media/renderers/audio_renderer_impl.cc
index a1cbd485783103ef4715d22428f605d0ba750964..cbf1de53cd9ea6b7e1b5e5796304aae536569e00 100644
--- a/media/renderers/audio_renderer_impl.cc
+++ b/media/renderers/audio_renderer_impl.cc
@@ -46,6 +46,7 @@ AudioRendererImpl::AudioRendererImpl(
       media_log_(media_log),
       client_(nullptr),
       tick_clock_(new base::DefaultTickClock()),
+      bytes_decoded_(0),
       last_audio_memory_usage_(0),
       last_decoded_sample_rate_(0),
       playback_rate_(0.0),
@@ -444,8 +445,8 @@ void AudioRendererImpl::Initialize(DemuxerStream* stream,
   audio_buffer_stream_->Initialize(
       stream, base::Bind(&AudioRendererImpl::OnAudioBufferStreamInitialized,
                          weak_factory_.GetWeakPtr()),
-      cdm_context, base::Bind(&AudioRendererImpl::OnStatisticsUpdate,
-                              weak_factory_.GetWeakPtr()),
+      cdm_context,
+      base::Bind(&AudioRendererImpl::BytesDecoded, weak_factory_.GetWeakPtr()),
       base::Bind(&AudioRendererImpl::OnWaitingForDecryptionKey,
                  weak_factory_.GetWeakPtr()));
 }
@@ -535,6 +536,13 @@ void AudioRendererImpl::OnResume() {
   is_suspending_ = false;
 }
 
+void AudioRendererImpl::BytesDecoded(uint64_t bytes) {
+  DCHECK(task_runner_->BelongsToCurrentThread());
+  base::AutoLock auto_lock(lock_);
+
+  bytes_decoded_ += bytes;
+}
+
 void AudioRendererImpl::DecodedAudioReady(
     AudioBufferStream::Status status,
     const scoped_refptr<AudioBuffer>& buffer) {
@@ -661,7 +669,9 @@ bool AudioRendererImpl::HandleSplicerBuffer_Locked(
 
   const size_t memory_usage = algorithm_->GetMemoryUsage();
   PipelineStatistics stats;
+  stats.audio_bytes_decoded = bytes_decoded_;
   stats.audio_memory_usage = memory_usage - last_audio_memory_usage_;
+  bytes_decoded_ = 0;
   last_audio_memory_usage_ = memory_usage;
   task_runner_->PostTask(FROM_HERE,
                          base::Bind(&AudioRendererImpl::OnStatisticsUpdate,