Implement AnimationEffectTimingReadOnly interface

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

Index: third_party/WebKit/Source/core/animation/KeyframeEffect.cpp
diff --git a/third_party/WebKit/Source/core/animation/KeyframeEffect.cpp b/third_party/WebKit/Source/core/animation/KeyframeEffect.cpp
index 892d29c352dda588b160264bc8a99bbb4023b3a9..b37d650c3a2c12ae232ee829d88fa66d963bc1bd 100644
--- a/third_party/WebKit/Source/core/animation/KeyframeEffect.cpp
+++ b/third_party/WebKit/Source/core/animation/KeyframeEffect.cpp
@@ -33,6 +33,7 @@
 #include "bindings/core/v8/Dictionary.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/animation/Animation.h"
+#include "core/animation/AnimationEffectTiming.h"
 #include "core/animation/AnimationTimeline.h"
 #include "core/animation/CompositorAnimations.h"
 #include "core/animation/ElementAnimations.h"
@@ -359,6 +360,11 @@ void KeyframeEffect::attachCompositedLayers()
     CompositorAnimations::attachCompositedLayers(*m_target, *animation());
 }
 
+AnimationEffectTiming* KeyframeEffect::timing()
+{
+    return AnimationEffectTiming::create(this);
+}
+
 DEFINE_TRACE(KeyframeEffect)
 {
     KeyframeEffectReadOnly::trace(visitor);