Implement Automations for PannerNode and AutioListener

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

Index: third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.cpp b/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.cpp
index c06e0f313b3e05e5522b98f37e393674c471479c..c8bd6223a10f7b9541fa05f55267b279ab1392c3 100644
--- a/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/AbstractAudioContext.cpp
@@ -138,7 +138,7 @@ void AbstractAudioContext::initialize()
         return;
 
     FFTFrame::initialize();
-    m_listener = AudioListener::create();
+    m_listener = AudioListener::create(*this);
 
     if (m_destinationNode.get()) {
         m_destinationNode->handler().initialize();
@@ -833,6 +833,9 @@ void AbstractAudioContext::handlePreRenderTasks()
         // Check to see if source nodes can be stopped because the end time has passed.
         handleStoppableSourceNodes();
 
+        // Update the dirty state of the listener.
+        listener()->updateState();
+
         unlock();
     }
 }