remove memoryinstrumentation

Source/wtf/ListHashSet.h

Index: Source/wtf/ListHashSet.h
diff --git a/Source/wtf/ListHashSet.h b/Source/wtf/ListHashSet.h
index 557cad1a494c3d6489acef621276048efdf609ef..78639b4067c137d7df368d49fc128f59e89ad722 100644
--- a/Source/wtf/ListHashSet.h
+++ b/Source/wtf/ListHashSet.h
@@ -94,8 +94,6 @@ namespace WTF {
         int capacity() const;
         bool isEmpty() const;
 
-        size_t sizeInBytes() const;
-
         iterator begin();
         iterator end();
         const_iterator begin() const;
@@ -218,15 +216,14 @@ namespace WTF {
             fastFree(node);
         }
 
+    private:
+        Node* pool() { return reinterpret_cast_ptr<Node*>(m_pool.pool); }
+        Node* pastPool() { return pool() + m_poolSize; }
         bool inPool(Node* node)
         {
             return node >= pool() && node < pastPool();
         }
 
-    private:
-        Node* pool() { return reinterpret_cast_ptr<Node*>(m_pool.pool); }
-        Node* pastPool() { return pool() + m_poolSize; }
-
         Node* m_freeList;
         bool m_isDoneWithInitialFreeList;
         static const size_t m_poolSize = inlineCapacity;
@@ -569,18 +566,6 @@ namespace WTF {
     }
 
     template<typename T, size_t inlineCapacity, typename U>
-    size_t ListHashSet<T, inlineCapacity, U>::sizeInBytes() const
-    {
-        size_t result = sizeof(*this) + sizeof(*m_allocator);
-        result += sizeof(typename ImplType::ValueType) * m_impl.capacity();
-        for (Node* node = m_head; node; node = node->m_next) {
-            if (!m_allocator->inPool(node))
-                result += sizeof(Node);
-        }
-        return result;
-    }
-
-    template<typename T, size_t inlineCapacity, typename U>
     inline typename ListHashSet<T, inlineCapacity, U>::iterator ListHashSet<T, inlineCapacity, U>::begin()
     {
         return makeIterator(m_head);