Revert of [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 f7ba68c71c706abc2f5cb8692294400ea498420e..fc297cd67b5f47a47cfc3d8475684a30cdfa08a2 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
@@ -176,11 +176,6 @@ 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;
@@ -194,9 +189,5 @@ void WebViewSchedulerImpl::ApplyVirtualTimePolicy() {
                                have_seen_loading_task_);
 }
 
-bool WebViewSchedulerImpl::IsAudioPlaying() const {
-  return is_audio_playing_;
-}
-
 }  // namespace scheduler
 }  // namespace blink