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

ui/events/test/events_test_utils.h

 // 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.
 
 #ifndef UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_
 #define UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_
 
 #include "base/macros.h"
 #include "ui/events/event.h"
 #include "ui/events/event_dispatcher.h"
@@ skipping 74 matching lines @@
 
   EventTarget* target_;
 
   DISALLOW_COPY_AND_ASSIGN(EventTargetTestApi);
 };
 
 class EventSourceTestApi {
  public:
   explicit EventSourceTestApi(EventSource* event_source);
 
-  EventDispatchDetails SendEventToProcessor(Event* event) WARN_UNUSED_RESULT;
+  EventDispatchDetails SendEventToSink(Event* event) WARN_UNUSED_RESULT;
 
  private:
   EventSourceTestApi();
 
   EventSource* event_source_;
 
   DISALLOW_COPY_AND_ASSIGN(EventSourceTestApi);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_TEST_EVENTS_TEST_UTILS_H_