Change the non-blocking event queue to the main thread event queue.

content/renderer/input/render_widget_input_handler_delegate.h

Index: content/renderer/input/render_widget_input_handler_delegate.h
diff --git a/content/renderer/input/render_widget_input_handler_delegate.h b/content/renderer/input/render_widget_input_handler_delegate.h
index 0676b503cb97c08154a4b76ecb4cf3f55ae91f37..9f49294c0eb2e0e558987358360ef6a515435d89 100644
--- a/content/renderer/input/render_widget_input_handler_delegate.h
+++ b/content/renderer/input/render_widget_input_handler_delegate.h
@@ -65,9 +65,10 @@ class CONTENT_EXPORT RenderWidgetInputHandlerDelegate {
   // Called when an ACK is ready to be sent to the input event provider.
   virtual void OnInputEventAck(scoped_ptr<InputEventAck> input_event_ack) = 0;
 
-  // Called when a non-blocking event (DISPATCH_TYPE_NON_BLOCKING) of
-  // |handled_type| has been processed by the main thread.
-  virtual void NonBlockingInputEventHandled(
+  // Called when an event with a notify dispatch type
+  // (DISPATCH_TYPE_*_NOTIFY_MAIN) of |handled_type| has been processed
+  // by the main thread.
+  virtual void NotifyInputEventHandled(
       blink::WebInputEvent::Type handled_type) = 0;
 
   // Notifies the delegate of the |input_handler| managing it.