Implements CSSPropertyAPI for the -webkit-border-[start|end|before|after]-width properties.

third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
index b0c84bf2a96c0df47427e4ad828ef9807f8e8d44..a8b4ffd87acbedd8d4effdb5129e5094be341837 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSPropertyParser.cpp
@@ -49,6 +49,7 @@
 #include "core/css/properties/CSSPropertyOffsetPathUtils.h"
 #include "core/css/properties/CSSPropertyPositionUtils.h"
 #include "core/css/properties/CSSPropertyShapeUtils.h"
+#include "core/css/properties/CSSPropertyWebkitBorderWidthUtils.h"
 #include "core/frame/UseCounter.h"
 #include "core/layout/LayoutTheme.h"
 #include "platform/wtf/text/StringBuilder.h"
@@ -770,12 +771,6 @@ bool CSSPropertyParser::ConsumeOffsetShorthand(bool important) {
   return true;
 }
 
-static CSSValue* ConsumeBorderWidth(CSSParserTokenRange& range,
-                                    CSSParserMode css_parser_mode,
-                                    UnitlessQuirk unitless) {
-  return ConsumeLineWidth(range, css_parser_mode, unitless);
-}
-
 static CSSValue* ConsumeNoneOrURI(CSSParserTokenRange& range,
                                   const CSSParserContext* context) {
   if (range.Peek().Id() == CSSValueNone)
@@ -1709,12 +1704,6 @@ const CSSValue* CSSPropertyParser::ParseSingleValue(
     case CSSPropertyColor:
     case CSSPropertyBackgroundColor:
       return ConsumeColor(range_, context_->Mode(), InQuirksMode());
-    case CSSPropertyWebkitBorderStartWidth:
-    case CSSPropertyWebkitBorderEndWidth:
-    case CSSPropertyWebkitBorderBeforeWidth:
-    case CSSPropertyWebkitBorderAfterWidth:
-      return ConsumeBorderWidth(range_, context_->Mode(),
-                                UnitlessQuirk::kForbid);
     case CSSPropertyBorderBottomColor:
     case CSSPropertyBorderLeftColor:
     case CSSPropertyBorderRightColor:
@@ -1733,7 +1722,8 @@ const CSSValue* CSSPropertyParser::ParseSingleValue(
                              current_shorthand == CSSPropertyBorderWidth);
       UnitlessQuirk unitless =
           allow_quirky_lengths ? UnitlessQuirk::kAllow : UnitlessQuirk::kForbid;
-      return ConsumeBorderWidth(range_, context_->Mode(), unitless);
+      return CSSPropertyWebkitBorderWidthUtils::ConsumeBorderWidth(
+          range_, context_->Mode(), unitless);
     }
     case CSSPropertyTextShadow:
       return ConsumeShadow(range_, context_->Mode(), false);