AudioParams with automations must process timelines

third_party/WebKit/Source/platform/audio/AudioProcessor.h

Index: third_party/WebKit/Source/platform/audio/AudioProcessor.h
diff --git a/third_party/WebKit/Source/platform/audio/AudioProcessor.h b/third_party/WebKit/Source/platform/audio/AudioProcessor.h
index c24bc64ff476f129397924068fd929a1573985cf..7a9fe03b4a0d80b9f1df1c2ba506eb696c6e1450 100644
--- a/third_party/WebKit/Source/platform/audio/AudioProcessor.h
+++ b/third_party/WebKit/Source/platform/audio/AudioProcessor.h
@@ -65,6 +65,11 @@ class PLATFORM_EXPORT AudioProcessor {
                        AudioBus* destination,
                        size_t framesToProcess) = 0;
 
+  // Forces all AudioParams in the processor to run the timeline,
+  // bypassing any other processing the processor would do in
+  // process().
+  virtual void processOnlyAudioParams(size_t framesToProcess){};
+
   // Resets filter state
   virtual void reset() = 0;