Migrate WTF::HashMap::remove() to ::erase()

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

 /*
  * Copyright (C) 2011 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 45 matching lines @@
     : m_target(target),
       m_lastAdded(nullptr),
       m_observers(observers),
       m_mutationScopes(0) {}
 
 void ChildListMutationAccumulator::leaveMutationScope() {
   DCHECK_GT(m_mutationScopes, 0u);
   if (!--m_mutationScopes) {
     if (!isEmpty())
       enqueueMutationRecord();
-    accumulatorMap().remove(m_target.get());
+    accumulatorMap().erase(m_target.get());
   }
 }
 
 ChildListMutationAccumulator* ChildListMutationAccumulator::getOrCreate(
     Node& target) {
   AccumulatorMap::AddResult result = accumulatorMap().add(&target, nullptr);
   ChildListMutationAccumulator* accumulator;
   if (!result.isNewEntry) {
     accumulator = result.storedValue->value;
   } else {
@@ skipping 76 matching lines @@
   visitor->trace(m_target);
   visitor->trace(m_removedNodes);
   visitor->trace(m_addedNodes);
   visitor->trace(m_previousSibling);
   visitor->trace(m_nextSibling);
   visitor->trace(m_lastAdded);
   visitor->trace(m_observers);
 }
 
 }  // namespace blink