Add operator== to CSSAnimationData.

third_party/WebKit/Source/core/style/StyleRareNonInheritedData.cpp

 /*
  * Copyright (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 302 matching lines @@
   return DataEquivalent(box_shadow_, o.box_shadow_);
 }
 
 bool StyleRareNonInheritedData::ReflectionDataEquivalent(
     const StyleRareNonInheritedData& o) const {
   return DataEquivalent(box_reflect_, o.box_reflect_);
 }
 
 bool StyleRareNonInheritedData::AnimationDataEquivalent(
     const StyleRareNonInheritedData& o) const {
-  if (!animations_ && !o.animations_)
-    return true;
-  if (!animations_ || !o.animations_)
-    return false;
-  return animations_->AnimationsMatchForStyleRecalc(*o.animations_);
+  return DataEquivalent(animations_, o.animations_);
 }
 
 bool StyleRareNonInheritedData::TransitionDataEquivalent(
     const StyleRareNonInheritedData& o) const {
   if (!transitions_ && !o.transitions_)
     return true;
   if (!transitions_ || !o.transitions_)
     return false;
   return transitions_->TransitionsMatchForStyleRecalc(*o.transitions_);
 }
@@ skipping 10 matching lines @@
     const StyleRareNonInheritedData& o) const {
   return DataEquivalent(shape_outside_, o.shape_outside_);
 }
 
 bool StyleRareNonInheritedData::ClipPathDataEquivalent(
     const StyleRareNonInheritedData& o) const {
   return DataEquivalent(clip_path_, o.clip_path_);
 }
 
 }  // namespace blink