AudioParams with automations must process timelines

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

Index: third_party/WebKit/Source/modules/webaudio/StereoPannerNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.cpp b/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.cpp
index 382689b6714d6e1e99a1128ac255c74e15788235..c70238a958a76ff6aee0dac11bfe963062039a36 100644
--- a/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/StereoPannerNode.cpp
@@ -74,6 +74,13 @@ void StereoPannerHandler::process(size_t framesToProcess) {
   }
 }
 
+void StereoPannerHandler::processOnlyAudioParams(size_t framesToProcess) {
+  float values[AudioUtilities::kRenderQuantumFrames];
+  DCHECK_LE(framesToProcess, AudioUtilities::kRenderQuantumFrames);
+
+  m_pan->calculateSampleAccurateValues(values, framesToProcess);
+}
+
 void StereoPannerHandler::initialize() {
   if (isInitialized())
     return;