Migrate WTF::HashMap::add() to ::insert()

third_party/WebKit/Source/core/css/resolver/MatchedPropertiesCache.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc.
  * All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
@@ skipping 68 matching lines @@
       return nullptr;
   }
   return cacheItem;
 }
 
 void MatchedPropertiesCache::add(const ComputedStyle& style,
                                  const ComputedStyle& parentStyle,
                                  unsigned hash,
                                  const MatchedPropertiesVector& properties) {
   ASSERT(hash);
-  Cache::AddResult addResult = m_cache.add(hash, nullptr);
+  Cache::AddResult addResult = m_cache.insert(hash, nullptr);
   if (addResult.isNewEntry)
     addResult.storedValue->value = new CachedMatchedProperties;
 
   CachedMatchedProperties* cacheItem = addResult.storedValue->value.get();
   if (!addResult.isNewEntry)
     cacheItem->clear();
 
   cacheItem->set(style, parentStyle, properties);
 }
 
@@ skipping 37 matching lines @@
   if (style.hasVariableReferenceFromNonInheritedProperty())
     return false;
   return true;
 }
 
 DEFINE_TRACE(MatchedPropertiesCache) {
   visitor->trace(m_cache);
 }
 
 }  // namespace blink