1 files changed, 4 insertions, 7 deletions
diff --git a/chromium/third_party/WebKit/Source/core/animation/AnimatableImage.h b/chromium/third_party/WebKit/Source/core/animation/AnimatableImage.h
index 81e24632f3c..40152f95c5e 100644
--- a/chromium/third_party/WebKit/Source/core/animation/AnimatableImage.h
+++ b/chromium/third_party/WebKit/Source/core/animation/AnimatableImage.h
@@ -53,20 +53,17 @@ protected:
 
 private:
     AnimatableImage(StyleImage* image)
-        : AnimatableValue(TypeImage)
-        , m_image(image)
+        : m_image(image)
     {
         ASSERT(m_image);
     }
+    virtual AnimatableType type() const OVERRIDE { return TypeImage; }
+    virtual bool equalTo(const AnimatableValue*) const OVERRIDE;
 
     const RefPtr<StyleImage> m_image;
 };
 
-inline const AnimatableImage* toAnimatableImage(const AnimatableValue* value)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(value && value->isImage());
-    return static_cast<const AnimatableImage*>(value);
-}
+DEFINE_ANIMATABLE_VALUE_TYPE_CASTS(AnimatableImage, isImage());
 
 } // namespace WebCore