[NOT FOR COMMIT] Pass defaultObjectSize to get image size

third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp

Index: third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp
diff --git a/third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp b/third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp
index f85265358a5405f7a6885c2e1d332eba7dbabdf5..b71768e1cdcb95cf8e159fb63798065b86d05185 100644
--- a/third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp
+++ b/third_party/WebKit/Source/core/css/CSSCrossfadeValue.cpp
@@ -167,8 +167,8 @@ IntSize CSSCrossfadeValue::fixedSize(const LayoutObject* layoutObject)
     if (!fromImage || !toImage)
         return IntSize();
 
-    IntSize fromImageSize = fromImage->size();
-    IntSize toImageSize = toImage->size();
+    IntSize fromImageSize = fromImage->defaultConcreteObjectSize();
+    IntSize toImageSize = toImage->defaultConcreteObjectSize();
 
     // Rounding issues can cause transitions between images of equal size to return
     // a different fixed size; avoid performing the interpolation if the images are the same size.