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

content/renderer/mus/compositor_mus_connection_unittest.cc

Index: content/renderer/mus/compositor_mus_connection_unittest.cc
diff --git a/content/renderer/mus/compositor_mus_connection_unittest.cc b/content/renderer/mus/compositor_mus_connection_unittest.cc
index f9b050e184979a4da06b97b53facf636dae7d826..aab11f540f2ab5aa0c6af2d5ee7f3e9ce4ec5b65 100644
--- a/content/renderer/mus/compositor_mus_connection_unittest.cc
+++ b/content/renderer/mus/compositor_mus_connection_unittest.cc
@@ -125,8 +125,8 @@ class TestInputHandlerManagerClient
   void DidOverscroll(int routing_id,
                      const content::DidOverscrollParams& params) override {}
   void DidStopFlinging(int routing_id) override {}
-  void NonBlockingInputEventHandled(int routing_id,
-                                    blink::WebInputEvent::Type type) override {}
+  void NotifyInputEventHandled(int routing_id,
+                               blink::WebInputEvent::Type type) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestInputHandlerManagerClient);