Implement AnimationEffectTimingReadOnly interface

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

Index: third_party/WebKit/Source/core/animation/AnimationEffectReadOnly.cpp
diff --git a/third_party/WebKit/Source/core/animation/AnimationEffectReadOnly.cpp b/third_party/WebKit/Source/core/animation/AnimationEffectReadOnly.cpp
index fc2eb25131529dc984b1a32eda989e61254c7e75..4728dddcc7fb813658a0cde30c010d74a8f75e77 100644
--- a/third_party/WebKit/Source/core/animation/AnimationEffectReadOnly.cpp
+++ b/third_party/WebKit/Source/core/animation/AnimationEffectReadOnly.cpp
@@ -31,7 +31,7 @@
 #include "core/animation/AnimationEffectReadOnly.h"
 
 #include "core/animation/Animation.h"
-#include "core/animation/AnimationEffectTiming.h"
+#include "core/animation/AnimationEffectTimingReadOnly.h"
 #include "core/animation/ComputedTimingProperties.h"
 #include "core/animation/TimingCalculations.h"
 
@@ -227,9 +227,9 @@ const AnimationEffectReadOnly::CalculatedTiming& AnimationEffectReadOnly::ensure
     return m_calculated;
 }
 
-AnimationEffectTiming* AnimationEffectReadOnly::timing()
+AnimationEffectTimingReadOnly* AnimationEffectReadOnly::timing()
 {
-    return AnimationEffectTiming::create(this);
+    return AnimationEffectTimingReadOnly::create(this);
 }
 
 DEFINE_TRACE(AnimationEffectReadOnly)