Handle more <length> properties in animation

Source/core/animation/StringKeyframe.cpp

Index: Source/core/animation/StringKeyframe.cpp
diff --git a/Source/core/animation/StringKeyframe.cpp b/Source/core/animation/StringKeyframe.cpp
index fef14e36edef7b4f015cd1302456206aa0306ef6..e0c80a8e56832fe62bd7a9cf48142617f7450161 100644
--- a/Source/core/animation/StringKeyframe.cpp
+++ b/Source/core/animation/StringKeyframe.cpp
@@ -170,6 +170,9 @@ PassRefPtrWillBeRawPtr<Interpolation> StringKeyframe::PropertySpecificKeyframe::
     case CSSPropertyPaddingRight:
     case CSSPropertyPaddingTop:
     case CSSPropertyPerspective:
+    case CSSPropertyR:
+    case CSSPropertyRx:
+    case CSSPropertyRy:
     case CSSPropertyShapeMargin:
     case CSSPropertyStrokeWidth:
     case CSSPropertyWebkitBorderHorizontalSpacing:
@@ -181,6 +184,8 @@ PassRefPtrWillBeRawPtr<Interpolation> StringKeyframe::PropertySpecificKeyframe::
         // Fall through
     case CSSPropertyBaselineShift:
     case CSSPropertyBottom:
+    case CSSPropertyCx:
+    case CSSPropertyCy:
     case CSSPropertyLeft:
     case CSSPropertyLetterSpacing:
     case CSSPropertyMarginBottom:
@@ -194,6 +199,8 @@ PassRefPtrWillBeRawPtr<Interpolation> StringKeyframe::PropertySpecificKeyframe::
     case CSSPropertyVerticalAlign:
     case CSSPropertyWordSpacing:
     case CSSPropertyWebkitColumnRuleWidth:
+    case CSSPropertyX:
+    case CSSPropertyY:
         if (LengthStyleInterpolation::canCreateFrom(*fromCSSValue, property) && LengthStyleInterpolation::canCreateFrom(*toCSSValue, property))
             return LengthStyleInterpolation::create(*fromCSSValue, *toCSSValue, property, range);