Add support for GestureEvents to Sky

sky/engine/core/dom/Node.cpp

Index: sky/engine/core/dom/Node.cpp
diff --git a/sky/engine/core/dom/Node.cpp b/sky/engine/core/dom/Node.cpp
index ff75c2de139219cda67a0027696cecb83a8b8f9b..f6a1018a1e7f3eb20b152b1a8afa0e2e63310d71 100644
--- a/sky/engine/core/dom/Node.cpp
+++ b/sky/engine/core/dom/Node.cpp
@@ -1492,7 +1492,7 @@ bool Node::dispatchMouseEvent(const PlatformMouseEvent& event, const AtomicStrin
 bool Node::dispatchGestureEvent(const PlatformGestureEvent& event)
 {
     RefPtr<GestureEvent> gestureEvent = GestureEvent::create(document().domWindow(), event);
-    if (!gestureEvent.get())
+    if (!gestureEvent)
         return false;
     return EventDispatcher::dispatchEvent(this, GestureEventDispatchMediator::create(gestureEvent));
 }