[Merge to 2883] Revert "[scheduler] Teach scheduler about audio state"

third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc

Index: third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc
diff --git a/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc b/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc
index 08d9a41f6baa8b27845cbb14b3054ee27d56b56c..0dff1a2d6b38baccd3a8f9aa57ad7765673fa251 100644
--- a/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc
+++ b/third_party/WebKit/Source/platform/scheduler/renderer/web_view_scheduler_impl.cc
@@ -27,8 +27,7 @@ WebViewSchedulerImpl::WebViewSchedulerImpl(
       disable_background_timer_throttling_(disable_background_timer_throttling),
       allow_virtual_time_to_advance_(true),
       have_seen_loading_task_(false),
-      virtual_time_(false),
-      is_audio_playing_(false) {
+      virtual_time_(false) {
   renderer_scheduler->AddWebViewScheduler(this);
 }
 
@@ -142,11 +141,6 @@ void WebViewSchedulerImpl::setVirtualTimePolicy(VirtualTimePolicy policy) {
   }
 }
 
-void WebViewSchedulerImpl::audioStateChanged(bool is_audio_playing) {
-  is_audio_playing_ = is_audio_playing;
-  renderer_scheduler_->OnAudioStateChanged();
-}
-
 void WebViewSchedulerImpl::ApplyVirtualTimePolicy() {
   if (virtual_time_policy_ != VirtualTimePolicy::DETERMINISTIC_LOADING) {
     return;
@@ -160,9 +154,5 @@ void WebViewSchedulerImpl::ApplyVirtualTimePolicy() {
                                have_seen_loading_task_);
 }
 
-bool WebViewSchedulerImpl::IsAudioPlaying() const {
-  return is_audio_playing_;
-}
-
 }  // namespace scheduler
 }  // namespace blink