Make blink classes and structures in core/css fast-allocated

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..5b4f1c0804b631d3a04eb6e39585e312835c8ecd 100644
--- a/Source/core/css/parser/CSSTokenizer.h
+++ b/Source/core/css/parser/CSSTokenizer.h
@@ -8,6 +8,7 @@
 #include "core/CoreExport.h"
 #include "core/css/parser/CSSParserToken.h"
 #include "core/html/parser/InputStreamPreprocessor.h"
+#include "wtf/Allocator.h"
 #include "wtf/text/WTFString.h"
 
 #include <climits>
@@ -24,6 +25,7 @@ class CORE_EXPORT CSSTokenizer {
     WTF_MAKE_FAST_ALLOCATED(CSSTokenizer);
 public:
     class CORE_EXPORT Scope {
+        DISALLOW_ALLOCATION();
     public:
         Scope(const String&);
         Scope(const String&, CSSParserObserverWrapper&); // For the inspector