split MEMORY_TOOL_REPLACES_ALLOCATOR into initial size and malloc.

Source/wtf/Vector.h

 /*
  *  Copyright (C) 2005, 2006, 2007, 2008 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
@@ skipping 16 matching lines @@
 #include "wtf/Noncopyable.h"
 #include "wtf/NotFound.h"
 #include "wtf/StdLibExtras.h"
 #include "wtf/VectorTraits.h"
 #include "wtf/WTF.h"
 #include <string.h>
 #include <utility>
 
 namespace WTF {
 
-#if defined(MEMORY_TOOL_REPLACES_ALLOCATOR)
+#if defined(MEMORY_SANITIZER_INITIAL_SIZE)
 static const size_t kInitialVectorSize = 1;
 #else
 #ifndef WTF_VECTOR_INITIAL_SIZE
 #define WTF_VECTOR_INITIAL_SIZE 4
 #endif
 static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
 #endif
 
     template<typename T, size_t inlineBuffer, typename Allocator>
     class Deque;
@@ skipping 1155 matching lines @@
     struct NeedsTracing<Vector<T, N> > {
         static const bool value = false;
     };
 #endif
 
 } // namespace WTF
 
 using WTF::Vector;
 
 #endif // WTF_Vector_h