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

Source/core/frame/UseCounter.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 38 matching lines @@
 // features are used and thus when it's safe to remove or change them.
 //
 // The Chromium Content layer controls what is done with this data.
 // For instance, in Google Chrome, these counts are submitted
 // anonymously through the Histogram recording system in Chrome
 // for users who opt-in to "Usage Statistics" submission
 // during their install of Google Chrome:
 // http://www.google.com/chrome/intl/en/privacy.html
 
 class CORE_EXPORT UseCounter {
+    DISALLOW_ALLOCATION();
     WTF_MAKE_NONCOPYABLE(UseCounter);
 public:
     UseCounter();
     ~UseCounter();
 
     enum Feature {
         // Do not change assigned numbers of existing items: add new features
         // to the end of the list.
         PageDestruction = 0,
         PrefixedIndexedDB = 3,
@@ skipping 814 matching lines @@
     static UseCounter* getFrom(const Document*);
     static UseCounter* getFrom(const CSSStyleSheet*);
     static UseCounter* getFrom(const StyleSheetContents*);
 
     static int mapCSSPropertyIdToCSSSampleIdForHistogram(int id);
 
     static void muteForInspector();
     static void unmuteForInspector();
 
     class CountBits {
+        DISALLOW_ALLOCATION();
     public:
         CountBits() : m_bits(NumberOfFeatures) { }
 
         bool hasRecordedMeasurement(Feature feature) const
         {
             if (UseCounter::m_muteCount)
                 return false;
             ASSERT(feature != PageDestruction); // PageDestruction is reserved as a scaling factor.
             ASSERT(feature < NumberOfFeatures);
 
@@ skipping 25 matching lines @@
 
     bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasRecordedMeasurement(feature); }
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h