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

ui/events/event_source.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/event_source.h"
 
 #include <algorithm>
 
-#include "ui/events/event_processor.h"
 #include "ui/events/event_rewriter.h"
+#include "ui/events/event_sink.h"
 
 namespace ui {
 
 EventSource::EventSource() {}
 
 EventSource::~EventSource() {}
 
 void EventSource::AddEventRewriter(EventRewriter* rewriter) {
   DCHECK(rewriter);
   DCHECK(rewriter_list_.end() ==
          std::find(rewriter_list_.begin(), rewriter_list_.end(), rewriter));
   rewriter_list_.push_back(rewriter);
 }
 
 void EventSource::RemoveEventRewriter(EventRewriter* rewriter) {
   EventRewriterList::iterator find =
       std::find(rewriter_list_.begin(), rewriter_list_.end(), rewriter);
   if (find != rewriter_list_.end())
     rewriter_list_.erase(find);
 }
 
-EventDispatchDetails EventSource::SendEventToProcessor(Event* event) {
+EventDispatchDetails EventSource::SendEventToSink(Event* event) {
   std::unique_ptr<Event> rewritten_event;
   EventRewriteStatus status = EVENT_REWRITE_CONTINUE;
   EventRewriterList::const_iterator it = rewriter_list_.begin(),
                                     end = rewriter_list_.end();
   for (; it != end; ++it) {
     status = (*it)->RewriteEvent(*event, &rewritten_event);
     if (status == EVENT_REWRITE_DISCARD) {
       CHECK(!rewritten_event);
       return EventDispatchDetails();
     }
     if (status == EVENT_REWRITE_CONTINUE) {
       CHECK(!rewritten_event);
       continue;
     }
     break;
   }
   CHECK((it == end && !rewritten_event) || rewritten_event);
   EventDispatchDetails details =
-      DeliverEventToProcessor(rewritten_event ? rewritten_event.get() : event);
+      DeliverEventToSink(rewritten_event ? rewritten_event.get() : event);
   if (details.dispatcher_destroyed)
     return details;
 
   while (status == EVENT_REWRITE_DISPATCH_ANOTHER) {
     std::unique_ptr<Event> new_event;
     status = (*it)->NextDispatchEvent(*rewritten_event, &new_event);
     if (status == EVENT_REWRITE_DISCARD)
       return EventDispatchDetails();
     CHECK_NE(EVENT_REWRITE_CONTINUE, status);
     CHECK(new_event);
-    details = DeliverEventToProcessor(new_event.get());
+    details = DeliverEventToSink(new_event.get());
     if (details.dispatcher_destroyed)
       return details;
     rewritten_event = std::move(new_event);
   }
   return EventDispatchDetails();
 }
 
-EventDispatchDetails EventSource::DeliverEventToProcessor(Event* event) {
-  EventProcessor* processor = GetEventProcessor();
-  CHECK(processor);
-  return processor->OnEventFromSource(event);
+EventDispatchDetails EventSource::DeliverEventToSink(Event* event) {
+  EventSink* sink = GetEventSink();
+  CHECK(sink);
+  return sink->OnEventFromSource(event);
 }
 
 }  // namespace ui