Migrate WTF::HashMap::get() to ::at()

third_party/WebKit/Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
@@ skipping 1368 matching lines @@
 // We use HashMap::set over HashMap::add here as we want to
 // replace the ComputedStyle but not the Node if the Node is
 // already present.
 void Document::addStyleReattachData(const Node& node,
                                     StyleReattachData& styleReattachData) {
   DCHECK(node.isElementNode() || node.isTextNode());
   m_styleReattachDataMap.set(&node, styleReattachData);
 }
 
 StyleReattachData Document::getStyleReattachData(const Node& node) const {
-  return m_styleReattachDataMap.get(&node);
+  return m_styleReattachDataMap.at(&node);
 }
 
 /*
  * Performs three operations:
  *  1. Convert control characters to spaces
  *  2. Trim leading and trailing spaces
  *  3. Collapse internal whitespace.
  */
 template <typename CharacterType>
 static inline String canonicalizedTitle(Document* document,
@@ skipping 5194 matching lines @@
             static_cast<const HTMLCollection*>(list.get()));
       } else {
         visitor->traceWrappersWithManualWriteBarrier(
             static_cast<const LiveNodeList*>(list.get()));
       }
     }
   }
   // Cannot trace in Supplementable<Document> as it is part of platform/ and
   // thus cannot refer to ScriptWrappableVisitor.
   visitor->traceWrappers(
-      static_cast<FontFaceSet*>(Supplementable<Document>::m_supplements.get(
+      static_cast<FontFaceSet*>(Supplementable<Document>::m_supplements.at(
           FontFaceSet::supplementName())));
   ContainerNode::traceWrappers(visitor);
 }
 
 template class CORE_TEMPLATE_EXPORT Supplement<Document>;
 
 }  // namespace blink
 
 #ifndef NDEBUG
 static WeakDocumentSet& liveDocumentSet() {
   DEFINE_STATIC_LOCAL(WeakDocumentSet, set, ());
   return set;
 }
 
 void showLiveDocumentInstances() {
   WeakDocumentSet& set = liveDocumentSet();
   fprintf(stderr, "There are %u documents currently alive:\n", set.size());
   for (blink::Document* document : set)
     fprintf(stderr, "- Document %p URL: %s\n", document,
             document->url().getString().utf8().data());
 }
 #endif