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

third_party/WebKit/Source/core/animation/css/CSSAnimations.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 484 matching lines @@
   for (CSSPropertyID id : m_pendingUpdate.cancelledTransitions()) {
     DCHECK(m_transitions.contains(id));
 
     Animation* animation = m_transitions.take(id).animation;
     KeyframeEffectReadOnly* effect =
         toKeyframeEffectReadOnly(animation->effect());
     if (effect->hasActiveAnimationsOnCompositor(id) &&
         m_pendingUpdate.newTransitions().find(id) !=
             m_pendingUpdate.newTransitions().end() &&
         !animation->limited())
-      retargetedCompositorTransitions.add(
+      retargetedCompositorTransitions.insert(
           id, std::pair<KeyframeEffectReadOnly*, double>(
                   effect, animation->startTimeInternal()));
     animation->cancel();
     // after cancelation, transitions must be downgraded or they'll fail
     // to be considered when retriggering themselves. This can happen if
     // the transition is captured through getAnimations then played.
     if (animation->effect() && animation->effect()->isKeyframeEffectReadOnly())
       toKeyframeEffectReadOnly(animation->effect())->downgradeToNormal();
     animation->update(TimingUpdateOnDemand);
   }
@@ skipping 552 matching lines @@
              isCustomPropertyHandle);
 }
 
 DEFINE_TRACE(CSSAnimations) {
   visitor->trace(m_transitions);
   visitor->trace(m_pendingUpdate);
   visitor->trace(m_runningAnimations);
 }
 
 }  // namespace blink