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 f4bbe1bbc1eae540b7e1072c5dc12e3001efe415..1012667c913a194981e9de97068c170b5924981c 100644
--- a/content/renderer/input/render_widget_input_handler_delegate.h
+++ b/content/renderer/input/render_widget_input_handler_delegate.h
@@ -63,9 +63,10 @@ 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.