Update animation when changes in animation keyframes are detected.

Source/core/inspector/InspectorAnimationAgent.cpp

 // Copyright 2014 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 "config.h"
 
 #include "core/inspector/InspectorAnimationAgent.h"
 
 #include "core/animation/Animation.h"
 #include "core/animation/AnimationEffect.h"
@@ skipping 156 matching lines @@
 static PassRefPtr<TypeBuilder::Animation::KeyframesRule> buildObjectForKeyframesRule(const AnimationPlayer& player)
 {
     const Element* element = toAnimation(player.source())->target();
     StyleResolver& styleResolver = element->ownerDocument()->ensureStyleResolver();
     CSSAnimations& cssAnimations = element->activeAnimations()->cssAnimations();
     const AtomicString animationName = cssAnimations.getAnimationNameForInspector(player);
     RefPtr<TypeBuilder::Animation::KeyframesRule> keyframeRule;
 
     if (!animationName.isNull()) {
         // CSS Animations
-        const StyleRuleKeyframes* keyframes = styleResolver.findKeyframesRule(element, animationName);
+        const StyleRuleKeyframes* keyframes = styleResolver.findKeyframesRule(element, animationName).get();
         keyframeRule = buildObjectForStyleRuleKeyframes(keyframes);
     } else {
         // Web Animations
         keyframeRule = buildObjectForAnimationKeyframes(toAnimation(player.source()));
     }
 
     return keyframeRule;
 }
 
 PassRefPtr<TypeBuilder::Array<TypeBuilder::Animation::AnimationPlayer> > InspectorAnimationAgent::buildArrayForAnimationPlayers(Element& element, const WillBeHeapVector<RefPtrWillBeMember<AnimationPlayer> > players)
@@ skipping 106 matching lines @@
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_idToAnimationPlayer);
     visitor->trace(m_domAgent);
     visitor->trace(m_element);
 #endif
     InspectorBaseAgent::trace(visitor);
 }
 
 }