mustash: Use ui::chromeos::EventRewriter in mus

ui/events/test/events_test_utils.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/events/test/events_test_utils.h"
 
 #include "ui/events/event_source.h"
 
 namespace ui {
 
@@ skipping 11 matching lines @@
 KeyEventTestApi::~KeyEventTestApi() {}
 
 EventTargetTestApi::EventTargetTestApi(EventTarget* target)
     : target_(target) {}
 
 EventSourceTestApi::EventSourceTestApi(EventSource* event_source)
     : event_source_(event_source) {
   DCHECK(event_source);
 }
 
-EventDispatchDetails EventSourceTestApi::SendEventToProcessor(Event* event) {
-  return event_source_->SendEventToProcessor(event);
+EventDispatchDetails EventSourceTestApi::SendEventToSink(Event* event) {
+  return event_source_->SendEventToSink(event);
 }
 
 }  // namespace ui