CSS Custom Properties (Variables)

Source/core/css/parser/CSSTokenizer.h

Index: Source/core/css/parser/CSSTokenizer.h
diff --git a/Source/core/css/parser/CSSTokenizer.h b/Source/core/css/parser/CSSTokenizer.h
index 97349c646d55cf85b6de79c87d18d2bd7de70965..f0935448be46e572576571ae1b93ed536c65a802 100644
--- a/Source/core/css/parser/CSSTokenizer.h
+++ b/Source/core/css/parser/CSSTokenizer.h
@@ -24,6 +24,7 @@ class CORE_EXPORT CSSTokenizer {
     WTF_MAKE_FAST_ALLOCATED(CSSTokenizer);
 public:
     class CORE_EXPORT Scope {
+    WTF_MAKE_FAST_ALLOCATED(Scope);
     public:
         Scope(const String&);
         Scope(const String&, CSSParserObserverWrapper&); // For the inspector
@@ -40,7 +41,6 @@ public:
 
         friend class CSSTokenizer;
     };
-
 private:
     CSSTokenizer(CSSTokenizerInputStream&, Scope&);
 
@@ -58,12 +58,13 @@ private:
     CSSParserToken consumeUrlToken();
 
     void consumeBadUrlRemnants();
-    void consumeUntilNonWhitespace();
+    unsigned consumeUntilNonWhitespace();
     void consumeSingleWhitespaceIfNext();
     void consumeUntilCommentEndFound();
 
     bool consumeIfNext(UChar);
     CSSParserString consumeName();
+    CSSParserString lastConsumedCharacter();
     UChar32 consumeEscape();
 
     bool nextTwoCharsAreValidEscape();