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

third_party/WebKit/Source/core/animation/KeyframeEffectModel.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 75 matching lines @@
     Element& element,
     const ComputedStyle& oldStyle,
     const ComputedStyle& newStyle,
     const ComputedStyle* parentStyle) const {
   bool updated = false;
   ensureKeyframeGroups();
   for (CSSPropertyID property : CompositorAnimations::compositableProperties) {
     if (CSSPropertyEquality::propertiesEqual(property, oldStyle, newStyle))
       continue;
     PropertySpecificKeyframeGroup* keyframeGroup =
-        m_keyframeGroups->get(PropertyHandle(property));
+        m_keyframeGroups->at(PropertyHandle(property));
     if (!keyframeGroup)
       continue;
     for (auto& keyframe : keyframeGroup->m_keyframes) {
       if (keyframe->isNeutral())
         updated |= keyframe->populateAnimatableValue(property, element,
                                                      newStyle, parentStyle);
     }
   }
   return updated;
 }
 
 bool KeyframeEffectModelBase::snapshotAllCompositorKeyframes(
     Element& element,
     const ComputedStyle& baseStyle,
     const ComputedStyle* parentStyle) const {
   m_needsCompositorKeyframesSnapshot = false;
   bool updated = false;
   bool hasNeutralCompositableKeyframe = false;
   ensureKeyframeGroups();
   for (CSSPropertyID property : CompositorAnimations::compositableProperties) {
     PropertySpecificKeyframeGroup* keyframeGroup =
-        m_keyframeGroups->get(PropertyHandle(property));
+        m_keyframeGroups->at(PropertyHandle(property));
     if (!keyframeGroup)
       continue;
     for (auto& keyframe : keyframeGroup->m_keyframes) {
       updated |= keyframe->populateAnimatableValue(property, element, baseStyle,
                                                    parentStyle);
       hasNeutralCompositableKeyframe |= keyframe->isNeutral();
     }
   }
   if (updated && hasNeutralCompositableKeyframe) {
     UseCounter::count(element.document(),
@@ skipping 188 matching lines @@
   }
   if (m_keyframes.back()->offset() != 1.0) {
     appendKeyframe(m_keyframes.back()->neutralKeyframe(1, nullptr));
     addedSyntheticKeyframe = true;
   }
 
   return addedSyntheticKeyframe;
 }
 
 }  // namespace blink