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

ui/events/event_source.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_EVENT_SOURCE_H_
 #define UI_EVENTS_EVENT_SOURCE_H_
 
 #include <vector>
 
 #include "base/macros.h"
 #include "ui/events/event_dispatcher.h"
 #include "ui/events/events_export.h"
 
 namespace ui {
 
 class Event;
-class EventProcessor;
+class EventSink;
 class EventRewriter;
 
 // EventSource receives events from the native platform (e.g. X11, win32 etc.)
-// and sends the events to an EventProcessor.
+// and sends the events to an EventSink.
 class EVENTS_EXPORT EventSource {
  public:
   EventSource();
   virtual ~EventSource();
 
-  virtual EventProcessor* GetEventProcessor() = 0;
+  virtual EventSink* GetEventSink() = 0;
 
   // Adds a rewriter to modify events before they are sent to the
-  // EventProcessor. The rewriter must be explicitly removed from the
+  // EventSink. The rewriter must be explicitly removed from the
   // EventSource before the rewriter is destroyed. The EventSource
   // does not take ownership of the rewriter.
   void AddEventRewriter(EventRewriter* rewriter);
   void RemoveEventRewriter(EventRewriter* rewriter);
 
  protected:
-  EventDispatchDetails SendEventToProcessor(Event* event);
+  EventDispatchDetails SendEventToSink(Event* event);
 
  private:
   friend class EventSourceTestApi;
 
-  EventDispatchDetails DeliverEventToProcessor(Event* event);
+  EventDispatchDetails DeliverEventToSink(Event* event);
 
   typedef std::vector<EventRewriter*> EventRewriterList;
   EventRewriterList rewriter_list_;
   DISALLOW_COPY_AND_ASSIGN(EventSource);
 };
 
 }  // namespace ui
 
 #endif // UI_EVENTS_EVENT_SOURCE_H_