Make classes and structures in core/html fast-allocated.

Source/core/html/parser/CompactHTMLToken.h

Index: Source/core/html/parser/CompactHTMLToken.h
diff --git a/Source/core/html/parser/CompactHTMLToken.h b/Source/core/html/parser/CompactHTMLToken.h
index c61dec8fff36633b997ef315bd678c34ffc543b6..dc0c30a3e450d0ec624089235eaea9bafa1dd722 100644
--- a/Source/core/html/parser/CompactHTMLToken.h
+++ b/Source/core/html/parser/CompactHTMLToken.h
@@ -27,6 +27,7 @@
 #define CompactHTMLToken_h
 
 #include "core/html/parser/HTMLToken.h"
+#include "wtf/Allocator.h"
 #include "wtf/Vector.h"
 #include "wtf/text/TextPosition.h"
 #include "wtf/text/WTFString.h"
@@ -36,8 +37,10 @@ namespace blink {
 class QualifiedName;
 
 class CompactHTMLToken {
+    ALLOW_ONLY_INLINE_ALLOCATION();
 public:
     struct Attribute {
+        ALLOW_ONLY_INLINE_ALLOCATION();
         Attribute(const String& name, const String& value)
             : name(name)
             , value(value)