Implementation of 'AudioContext.getOutputTimestamp' method

content/browser/renderer_host/media/audio_sync_reader.cc

Index: content/browser/renderer_host/media/audio_sync_reader.cc
diff --git a/content/browser/renderer_host/media/audio_sync_reader.cc b/content/browser/renderer_host/media/audio_sync_reader.cc
index 943cedb4d0b6a839e1e1f82a95c77a3f9cce4e58..d614f9e1331658814243c3904aafaf4f32208d24 100644
--- a/content/browser/renderer_host/media/audio_sync_reader.cc
+++ b/content/browser/renderer_host/media/audio_sync_reader.cc
@@ -106,8 +106,10 @@ AudioSyncReader::~AudioSyncReader() {
 }
 
 // media::AudioOutputController::SyncReader implementations.
-void AudioSyncReader::UpdatePendingBytes(uint32_t bytes,
-                                         uint32_t frames_skipped) {
+void AudioSyncReader::UpdatePendingBytes(
+    uint32_t bytes,
+    uint32_t frames_skipped,
+    const media::AudioTimestamp& output_timestamp) {
   // Increase the number of skipped frames stored in shared memory. We don't
   // send it over the socket since sending more than 4 bytes might lead to being
   // descheduled. The reading side will zero it when consumed.
@@ -120,6 +122,7 @@ void AudioSyncReader::UpdatePendingBytes(uint32_t bytes,
   output_bus_->Zero();
 
   socket_->Send(&bytes, sizeof(bytes));
+  socket_->Send(&output_timestamp, sizeof(output_timestamp));
   ++buffer_index_;
 }