AudioWorklet prototype

third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp

Index: third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp b/third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp
index 259743867f13a992f91c420e0436fe697094dd4c..54cf84e0bdcb9757afff971cacc2ef41de2997d8 100644
--- a/third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/AudioWorkletThread.cpp
@@ -65,6 +65,11 @@ void AudioWorkletThread::EnsureSharedBackingThread() {
   WorkletThreadHolder<AudioWorkletThread>::EnsureInstance("AudioWorkletThread");
 }
 
+void AudioWorkletThread::SetSharedBackingThread(WebThread* thread) {
+  DCHECK(IsMainThread());
+  WorkletThreadHolder<AudioWorkletThread>::EnsureInstance(thread);
+}
+
 void AudioWorkletThread::ClearSharedBackingThread() {
   DCHECK(IsMainThread());
   WorkletThreadHolder<AudioWorkletThread>::ClearInstance();