Implement AnimationEffectTimingReadOnly interface

third_party/WebKit/Source/core/animation/AnimationEffectTimingReadOnly.h

Index: third_party/WebKit/Source/core/animation/AnimationEffectTimingReadOnly.h
diff --git a/third_party/WebKit/Source/core/animation/AnimationEffectTimingReadOnly.h b/third_party/WebKit/Source/core/animation/AnimationEffectTimingReadOnly.h
new file mode 100644
index 0000000000000000000000000000000000000000..eacd8b816f244ddd287116326abd87b4b0b4fa3a
--- /dev/null
+++ b/third_party/WebKit/Source/core/animation/AnimationEffectTimingReadOnly.h
@@ -0,0 +1,45 @@
+// 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.
+
+#ifndef AnimationEffectTimingReadOnly_h
+#define AnimationEffectTimingReadOnly_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/CoreExport.h"
+#include "core/animation/AnimationEffectReadOnly.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class UnrestrictedDoubleOrString;
+
+class CORE_EXPORT AnimationEffectTimingReadOnly
+    : public GarbageCollected<AnimationEffectTimingReadOnly>,
+      public ScriptWrappable {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static AnimationEffectTimingReadOnly* create(AnimationEffectReadOnly* parent);
+  double delay();
+  double endDelay();
+  String fill();
+  double iterationStart();
+  double iterations();
+  void duration(UnrestrictedDoubleOrString&);
+  double playbackRate();
+  String direction();
+  String easing();
+
+  virtual bool isAnimationEffectTiming() const { return false; }
+
+  DECLARE_VIRTUAL_TRACE();
+
+ protected:
+  Member<AnimationEffectReadOnly> m_parent;
+  explicit AnimationEffectTimingReadOnly(AnimationEffectReadOnly*);
+};
+
+}  // namespace blink
+
+#endif