Use a BitArray in RuntimeCSSEnabled instead of a Vector<bool>

Source/wtf/BitVector.h

 /*
  * Copyright (C) 2011 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
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     {
         if (numBits <= size())
             return;
         resizeOutOfLine(numBits);
     }
 
     // Like ensureSize(), but supports reducing the size of the bitvector.
     void resize(size_t numBits);
 
     void clearAll();
+    void setAll();
 
     bool quickGet(size_t bit) const
     {
         ASSERT_WITH_SECURITY_IMPLICATION(bit < size());
         return !!(bits()[bit / bitsInPointer()] & (static_cast<uintptr_t>(1) << (bit & (bitsInPointer() - 1))));
     }
 
     void quickSet(size_t bit)
     {
         ASSERT_WITH_SECURITY_IMPLICATION(bit < size());
@@ skipping 115 matching lines @@
     }
 
     uintptr_t m_bitsOrPointer;
 };
 
 } // namespace WTF
 
 using WTF::BitVector;
 
 #endif // BitVector_h