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

Source/core/css/parser/CSSParserValues.h

 /*
  * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef CSSParserValues_h
 #define CSSParserValues_h
 
 #include "core/CSSValueKeywords.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSSelector.h"
 #include "core/css/CSSValueList.h"
 #include "core/css/parser/CSSParserString.h"
 #include "core/css/parser/CSSParserTokenRange.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 class QualifiedName;
 
 struct CSSParserFunction;
 struct CSSParserCalcFunction;
 class CSSParserValueList;
 
 struct CSSParserValue {
+    ALLOW_ONLY_INLINE_ALLOCATION();
     CSSValueID id;
     bool isInt;
     union {
         double fValue;
         int iValue;
         CSSParserString string;
         CSSParserFunction* function;
         CSSParserCalcFunction* calcFunction;
         CSSParserValueList* valueList;
         struct {
@@ skipping 152 matching lines @@
 {
     id = CSSValueInvalid;
     this->valueList = valueList.leakPtr();
     m_unit = ValueList;
     isInt = false;
 }
 
 }
 
 #endif