Remove CSSPropertySpeak

sky/engine/core/css/CSSComputedStyleDeclaration.cpp

Index: sky/engine/core/css/CSSComputedStyleDeclaration.cpp
diff --git a/sky/engine/core/css/CSSComputedStyleDeclaration.cpp b/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
index 16b0b9bd0cac5c0dc0e184c2df0c8716b6626640..e38ad15cc52fa5bdd4c413803b0153782e257366 100644
--- a/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
+++ b/sky/engine/core/css/CSSComputedStyleDeclaration.cpp
@@ -155,7 +155,6 @@ static const CSSPropertyID staticComputableProperties[] = {
     CSSPropertyPointerEvents,
     CSSPropertyPosition,
     CSSPropertyRight,
-    CSSPropertySpeak,
     CSSPropertyTableLayout,
     CSSPropertyTabSize,
     CSSPropertyTextAlign,
@@ -1930,8 +1929,6 @@ PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getPropertyCSSValue(CSSPropert
             rect->setLeft(pixelValue(style->clip().left().value(), *style));
             return cssValuePool().createValue(rect.release());
         }
-        case CSSPropertySpeak:
-            return cssValuePool().createValue(style->speak());
         case CSSPropertyTransform:
         case CSSPropertyWebkitTransform:
             return computedTransform(renderer, *style);