CSS Transforms: Implement perspective

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 5dba091f6fc59a1c3d6d34e7506affd14370809c..c2a2cb4eb7ee7afc251419956a38781616113c62 100644
--- a/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -297,6 +297,7 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyWebkitMaskRepeat,
     CSSPropertyWebkitMaskSize,
     CSSPropertyOrder,
+    CSSPropertyPerspective,
     CSSPropertyWebkitPerspective,
     CSSPropertyWebkitPerspectiveOrigin,
     CSSPropertyWebkitPrintColorAdjust,
@@ -2508,6 +2509,7 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
         case CSSPropertyWebkitMarginTopCollapse:
         case CSSPropertyWebkitMarginBeforeCollapse:
             return cssValuePool().createValue(style->marginBeforeCollapse());
+        case CSSPropertyPerspective:
         case CSSPropertyWebkitPerspective:
             if (!style->hasPerspective())
                 return cssValuePool().createIdentifierValue(CSSValueNone);
@@ -2773,7 +2775,6 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
             break;
 
         // FIXME: crbug.com/154772 Unimplemented css-transforms properties
-        case CSSPropertyPerspective:
         case CSSPropertyPerspectiveOrigin:
         case CSSPropertyTransform:
         case CSSPropertyTransformOrigin: