Add support for unprefixed CSS Transforms

Source/core/css/CSSComputedStyleDeclaration.cpp

Index: Source/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/Source/core/css/CSSComputedStyleDeclaration.cpp b/Source/core/css/CSSComputedStyleDeclaration.cpp
index ee643adfd35df8c9bb36db28e80313605b8cffb3..01252aac120971d1c663448558a7047055a7bc08 100644
--- a/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -221,6 +221,7 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyWebkitAnimationPlayState,
     CSSPropertyWebkitAnimationTimingFunction,
     CSSPropertyWebkitAppearance,
+    CSSPropertyBackfaceVisibility,
     CSSPropertyWebkitBackfaceVisibility,
     CSSPropertyWebkitBackgroundClip,
     CSSPropertyWebkitBackgroundComposite,
@@ -296,7 +297,9 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyWebkitMaskRepeat,
     CSSPropertyWebkitMaskSize,
     CSSPropertyOrder,
+    CSSPropertyPerspective,
     CSSPropertyWebkitPerspective,
+    CSSPropertyPerspectiveOrigin,
     CSSPropertyWebkitPerspectiveOrigin,
     CSSPropertyWebkitPrintColorAdjust,
     CSSPropertyWebkitRtlOrdering,
@@ -316,8 +319,11 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyWebkitTextSecurity,
     CSSPropertyWebkitTextStrokeColor,
     CSSPropertyWebkitTextStrokeWidth,
+    CSSPropertyTransform,
     CSSPropertyWebkitTransform,
+    CSSPropertyTransformOrigin,
     CSSPropertyWebkitTransformOrigin,
+    CSSPropertyTransformStyle,
     CSSPropertyWebkitTransformStyle,
     CSSPropertyWebkitTransitionDelay,
     CSSPropertyWebkitTransitionDuration,
@@ -1490,8 +1496,11 @@ static bool isLayoutDependent(CSSPropertyID propertyID, PassRefPtr<RenderStyle>
     case CSSPropertyLeft:
     case CSSPropertyRight:
     case CSSPropertyTop:
+    case CSSPropertyPerspectiveOrigin:
     case CSSPropertyWebkitPerspectiveOrigin:
+    case CSSPropertyTransform:
     case CSSPropertyWebkitTransform:
+    case CSSPropertyTransformOrigin:
     case CSSPropertyWebkitTransformOrigin:
     case CSSPropertyWidth:
     case CSSPropertyWebkitFilter:
@@ -2470,6 +2479,7 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
             if (!style->hasAspectRatio())
                 return cssValuePool().createIdentifierValue(CSSValueNone);
             return CSSAspectRatioValue::create(style->aspectRatioNumerator(), style->aspectRatioDenominator());
+        case CSSPropertyBackfaceVisibility:
         case CSSPropertyWebkitBackfaceVisibility:
             return cssValuePool().createIdentifierValue((style->backfaceVisibility() == BackfaceVisibilityHidden) ? CSSValueHidden : CSSValueVisible);
         case CSSPropertyWebkitBorderImage:
@@ -2505,10 +2515,12 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
         case CSSPropertyWebkitMarginTopCollapse:
         case CSSPropertyWebkitMarginBeforeCollapse:
             return cssValuePool().createValue(style->marginBeforeCollapse());
+        case CSSPropertyPerspective:
         case CSSPropertyWebkitPerspective:
             if (!style->hasPerspective())
                 return cssValuePool().createIdentifierValue(CSSValueNone);
             return zoomAdjustedPixelValue(style->perspective(), *style);
+        case CSSPropertyPerspectiveOrigin:
         case CSSPropertyWebkitPerspectiveOrigin: {
             RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
             if (renderer) {
@@ -2554,8 +2566,10 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
         }
         case CSSPropertySpeak:
             return cssValuePool().createValue(style->speak());
+        case CSSPropertyTransform:
         case CSSPropertyWebkitTransform:
             return computedTransform(renderer, *style);
+        case CSSPropertyTransformOrigin:
         case CSSPropertyWebkitTransformOrigin: {
             RefPtrWillBeRawPtr<CSSValueList> list = CSSValueList::createSpaceSeparated();
             if (renderer) {
@@ -2575,6 +2589,7 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
             }
             return list.release();
         }
+        case CSSPropertyTransformStyle:
         case CSSPropertyWebkitTransformStyle:
             return cssValuePool().createIdentifierValue((style->transformStyle3D() == TransformStyle3DPreserve3D) ? CSSValuePreserve3d : CSSValueFlat);
         case CSSPropertyTransitionDelay: