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

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

 /*
  * Copyright (C) 2013 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 170 matching lines @@
   DCHECK(element.isStyledElement());
 
   PresentationAttributeCacheKey cacheKey;
   makePresentationAttributeCacheKey(element, cacheKey);
 
   unsigned cacheHash = computePresentationAttributeCacheHash(cacheKey);
 
   PresentationAttributeCache::ValueType* cacheValue;
   if (cacheHash) {
     cacheValue =
-        presentationAttributeCache().add(cacheHash, nullptr).storedValue;
+        presentationAttributeCache().insert(cacheHash, nullptr).storedValue;
     if (cacheValue->value && cacheValue->value->key != cacheKey)
       cacheHash = 0;
   } else {
     cacheValue = nullptr;
   }
 
   StylePropertySet* style = nullptr;
   if (cacheHash && cacheValue->value) {
     style = cacheValue->value->value;
     cacheCleaner.didHitPresentationAttributeCache();
@@ skipping 22 matching lines @@
     presentationAttributeCache().clear();
     presentationAttributeCache().set(cacheHash, newEntry);
   } else {
     cacheValue->value = newEntry;
   }
 
   return style;
 }
 
 }  // namespace blink