Remove touch events from Sky

sky/engine/core/events/ThreadLocalEventNames.h

 /*
  * Copyright (C) 2005, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Jon Shier (jshier@iastate.edu)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 11 matching lines @@
 #ifndef SKY_ENGINE_CORE_EVENTS_THREADLOCALEVENTNAMES_H_
 #define SKY_ENGINE_CORE_EVENTS_THREADLOCALEVENTNAMES_H_
 
 #include "gen/sky/core/EventInterfaces.h"
 #include "gen/sky/core/EventNames.h"
 #include "gen/sky/core/EventTargetInterfaces.h"
 #include "gen/sky/core/EventTargetNames.h"
 #include "gen/sky/core/EventTypeNames.h"
 #include "sky/engine/wtf/text/AtomicString.h"
 
-namespace blink {
-
-inline bool isTouchEventType(const AtomicString& eventType)
-{
-    return eventType == EventTypeNames::touchstart
-        || eventType == EventTypeNames::touchmove
-        || eventType == EventTypeNames::touchend
-        || eventType == EventTypeNames::touchcancel;
-}
-
-}
-
 #endif  // SKY_ENGINE_CORE_EVENTS_THREADLOCALEVENTNAMES_H_