Use C++11 range-based loop in core/events

Source/core/events/EventDispatcher.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 58 matching lines @@
     // We need to set the target here because it can go away by the time we actually fire the event.
     mediator->event()->setTarget(EventPath::eventTargetRespectingTargetRules(node));
     ScopedEventQueue::instance()->enqueueEventDispatchMediator(mediator);
 }
 
 void EventDispatcher::dispatchSimulatedClick(Node* node, Event* underlyingEvent, SimulatedClickMouseEventOptions mouseEventOptions)
 {
     // This persistent vector doesn't cause leaks, because added Nodes are removed
     // before dispatchSimulatedClick() returns. This vector is here just to prevent
     // the code from running into an infinite recursion of dispatchSimulatedClick().
-    DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<WillBeHeapHashSet<RawPtrWillBeMember<Node> > >, nodesDispatchingSimulatedClicks, (adoptPtrWillBeNoop(new WillBeHeapHashSet<RawPtrWillBeMember<Node> >())));
+    DEFINE_STATIC_LOCAL(OwnPtrWillBePersistent<WillBeHeapHashSet<RawPtrWillBeMember<Node>>>, nodesDispatchingSimulatedClicks, (adoptPtrWillBeNoop(new WillBeHeapHashSet<RawPtrWillBeMember<Node>>())));
 
     if (isDisabledFormControl(node))
         return;
 
     if (nodesDispatchingSimulatedClicks->contains(node))
         return;
 
     nodesDispatchingSimulatedClicks->add(node);
 
     if (mouseEventOptions == SendMouseOverUpDownEvents)
@@ skipping 137 matching lines @@
         }
     }
 }
 
 const NodeEventContext* EventDispatcher::topNodeEventContext()
 {
     return m_event->eventPath().isEmpty() ? 0 : &m_event->eventPath().last();
 }
 
 }