Make platform/text to use USING_FAST_MALLOC.

third_party/WebKit/Source/platform/text/DateTimeFormat.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  */
 
 #ifndef DateTimeFormat_h
 #define DateTimeFormat_h
 
 #include "platform/PlatformExport.h"
 #include "platform/heap/Handle.h"
+#include "wtf/Allocator.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 // DateTimeFormat parses date time format defined in Unicode Technical
 // standard 35, Locale Data Markup Language (LDML)[1].
 // [1] LDML http://unicode.org/reports/tr35/tr35-6.html#Date_Format_Patterns
 class PLATFORM_EXPORT DateTimeFormat {
+    STATIC_ONLY(DateTimeFormat);
 public:
     enum FieldType {
         FieldTypeInvalid,
         FieldTypeLiteral,
 
         // Era: AD
         FieldTypeEra = 'G',
 
         // Year: 1996
         FieldTypeYear = 'y',
@@ skipping 57 matching lines @@
     };
 
     // Returns true if succeeded, false if failed.
     static bool parse(const String&, TokenHandler&);
     static void quoteAndAppendLiteral(const String&, StringBuilder&);
 };
 
 } // namespace blink
 
 #endif // DateTimeFormat_h