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

Source/core/html/TimeRanges.h

 /*
  * Copyright (C) 2007, 2009 Apple 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 12 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef TimeRanges_h
 #define TimeRanges_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebTimeRange.h"
+#include "wtf/Allocator.h"
 #include "wtf/Vector.h"
 
 #include <algorithm>
 
 namespace blink {
 
 class ExceptionState;
 
 class CORE_EXPORT TimeRanges : public GarbageCollectedFinalized<TimeRanges>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     // We consider all the Ranges to be semi-bounded as follow: [start, end[
     struct Range {
+        ALLOW_ONLY_INLINE_ALLOCATION();
     public:
         Range() { }
         Range(double start, double end)
         {
             m_start = start;
             m_end = end;
         }
         double m_start;
         double m_end;
 
@@ skipping 60 matching lines @@
     TimeRanges(double start, double end);
 
     void invert();
 
     Vector<Range> m_ranges;
 };
 
 } // namespace blink
 
 #endif // TimeRanges_h