Use PropertyHandle instead of CSSPropertyID to identify CSS Transitions

third_party/WebKit/Source/core/animation/KeyframeEffectReadOnly.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/animation/KeyframeEffectReadOnly.h"
 
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/animation/Animation.h"
 #include "core/animation/CompositorAnimations.h"
@@ skipping 295 matching lines @@
       *model(), m_compositorAnimationIds, animationPlaybackRate);
   DCHECK(!m_compositorAnimationIds.isEmpty());
   return true;
 }
 
 bool KeyframeEffectReadOnly::hasActiveAnimationsOnCompositor() const {
   return !m_compositorAnimationIds.isEmpty();
 }
 
 bool KeyframeEffectReadOnly::hasActiveAnimationsOnCompositor(
-    CSSPropertyID property) const {
-  return hasActiveAnimationsOnCompositor() && affects(PropertyHandle(property));
+    const PropertyHandle& property) const {
+  return hasActiveAnimationsOnCompositor() && affects(property);
 }
 
-bool KeyframeEffectReadOnly::affects(PropertyHandle property) const {
+bool KeyframeEffectReadOnly::affects(const PropertyHandle& property) const {
   return m_model && m_model->affects(property);
 }
 
 bool KeyframeEffectReadOnly::cancelAnimationOnCompositor() {
   // FIXME: cancelAnimationOnCompositor is called from withins style recalc.
   // This queries compositingState, which is not necessarily up to date.
   // https://code.google.com/p/chromium/issues/detail?id=339847
   DisableCompositingQueryAsserts disabler;
   if (!hasActiveAnimationsOnCompositor())
     return false;
@@ skipping 39 matching lines @@
 }
 
 DEFINE_TRACE(KeyframeEffectReadOnly) {
   visitor->trace(m_target);
   visitor->trace(m_model);
   visitor->trace(m_sampledEffect);
   AnimationEffectReadOnly::trace(visitor);
 }
 
 }  // namespace blink