Use C++11 range-based loop for core/clipboard, core/dom and core/testing

Source/core/dom/NodeListsNodeData.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/NodeListsNodeData.h"
 
 namespace blink {
 
 void NodeListsNodeData::invalidateCaches(const QualifiedName* attrName)
 {
-    NodeListAtomicNameCacheMap::const_iterator atomicNameCacheEnd = m_atomicNameCaches.end();
-    for (NodeListAtomicNameCacheMap::const_iterator it = m_atomicNameCaches.begin(); it != atomicNameCacheEnd; ++it)
-        it->value->invalidateCacheForAttribute(attrName);
+    for (const auto& cache : m_atomicNameCaches)
+        cache.value->invalidateCacheForAttribute(attrName);
 
     if (attrName)
         return;
 
-    TagCollectionCacheNS::iterator tagCacheEnd = m_tagCollectionCacheNS.end();
-    for (TagCollectionCacheNS::iterator it = m_tagCollectionCacheNS.begin(); it != tagCacheEnd; ++it)
-        it->value->invalidateCache();
+    for (auto& cache : m_tagCollectionCacheNS)
+        cache.value->invalidateCache();
 }
 
 void NodeListsNodeData::trace(Visitor* visitor)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_childNodeList);
     visitor->trace(m_atomicNameCaches);
     visitor->trace(m_tagCollectionCacheNS);
 #endif
 }
 
 } // namespace blink