Remove -webkit-aspect-ratio.

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 186218907f563822f5c799949e76b056406e391c..12098d2892ca8b3272fee6bdde35e56b878d0514 100644
--- a/Source/core/css/CSSComputedStyleDeclaration.cpp
+++ b/Source/core/css/CSSComputedStyleDeclaration.cpp
@@ -29,7 +29,6 @@
 #include "core/StylePropertyShorthand.h"
 #include "core/animation/DocumentAnimations.h"
 #include "core/css/BasicShapeFunctions.h"
-#include "core/css/CSSAspectRatioValue.h"
 #include "core/css/CSSBorderImage.h"
 #include "core/css/CSSFilterValue.h"
 #include "core/css/CSSFontFeatureValue.h"
@@ -2444,10 +2443,6 @@ PassRefPtrWillBeRawPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValu
         }
         case CSSPropertyWebkitAppearance:
             return cssValuePool().createValue(style->appearance());
-        case CSSPropertyWebkitAspectRatio:
-            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);