Convert chromeos::EventRewriter to a ui::EventRewriter

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"
@@ skipping 17 matching lines @@
   if (find != rewriter_list_.end())
     rewriter_list_.erase(find);
 }
 
 EventDispatchDetails EventSource::SendEventToProcessor(Event* event) {
   scoped_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);
+    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);
+  Event* send_event = rewritten_event ? rewritten_event.get() : event;
+  EventDispatchDetails details = DeliverEventToProcessor(send_event);
   if (details.dispatcher_destroyed)
     return details;
 
   while (status == EVENT_REWRITE_DISPATCH_ANOTHER) {
     scoped_ptr<Event> new_event;
-    status = (*it)->NextDispatchEvent(*rewritten_event, &new_event);
+    status = (*it)->NextDispatchEvent(*send_event, &new_event);
     if (status == EVENT_REWRITE_DISCARD)
       return EventDispatchDetails();
     CHECK_NE(EVENT_REWRITE_CONTINUE, status);
     CHECK(new_event);
     details = DeliverEventToProcessor(new_event.get());
     if (details.dispatcher_destroyed)
       return details;
     rewritten_event.reset(new_event.release());
   }
   return EventDispatchDetails();
 }
 
 EventDispatchDetails EventSource::DeliverEventToProcessor(Event* event) {
   EventProcessor* processor = GetEventProcessor();
   CHECK(processor);
   return processor->OnEventFromSource(event);
 }
 
 }  // namespace ui