Generate getters/setters for border-spacing.

third_party/WebKit/Source/core/style/ComputedStyle.h

Index: third_party/WebKit/Source/core/style/ComputedStyle.h
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.h b/third_party/WebKit/Source/core/style/ComputedStyle.h
index 8bb9932858f7cb0fa9256f29d15d5c4f0142216a..05f8283d2788bde11a86b97be2ea69e8a68cfb18 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.h
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.h
@@ -1676,17 +1676,6 @@ class CORE_EXPORT ComputedStyle : public ComputedStyleBase<ComputedStyle>,
 
   // Inherited properties.
 
-  // Border-spacing properties.
-  // -webkit-border-horizontal-spacing
-  static short InitialHorizontalBorderSpacing() { return 0; }
-  short HorizontalBorderSpacing() const;
-  void SetHorizontalBorderSpacing(short);
-
-  // -webkit-border-vertical-spacing
-  static short InitialVerticalBorderSpacing() { return 0; }
-  short VerticalBorderSpacing() const;
-  void SetVerticalBorderSpacing(short);
-
   // color
   static Color InitialColor() { return Color::kBlack; }
   void SetColor(const Color&);