Initialize the memory allocated by Vector<IsPod<T>>

Source/wtf/Vector.h

Index: Source/wtf/Vector.h
diff --git a/Source/wtf/Vector.h b/Source/wtf/Vector.h
index 235b638a02710735e11a730dd9ad04d4e1584677..b080656e6be6ddab0e118fe381fad9cbfeb8fe90 100644
--- a/Source/wtf/Vector.h
+++ b/Source/wtf/Vector.h
@@ -80,17 +80,11 @@ static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
         }
     };
 
-    template <bool needsInitialization, bool canInitializeWithMemset, typename T>
+    template <bool canInitializeWithMemset, typename T>
     struct VectorInitializer;
 
-    template<bool ignore, typename T>
-    struct VectorInitializer<false, ignore, T>
-    {
-        static void initialize(T*, T*) {}
-    };
-
     template<typename T>
-    struct VectorInitializer<true, false, T>
+    struct VectorInitializer<false, T>
     {
         static void initialize(T* begin, T* end)
         {
@@ -100,7 +94,7 @@ static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
     };
 
     template<typename T>
-    struct VectorInitializer<true, true, T>
+    struct VectorInitializer<true, T>
     {
         static void initialize(T* begin, T* end)
         {
@@ -250,7 +244,7 @@ static const size_t kInitialVectorSize = WTF_VECTOR_INITIAL_SIZE;
 
         static void initialize(T* begin, T* end)
         {
-            VectorInitializer<VectorTraits<T>::needsInitialization, VectorTraits<T>::canInitializeWithMemset, T>::initialize(begin, end);
+            VectorInitializer<VectorTraits<T>::canInitializeWithMemset, T>::initialize(begin, end);
         }
 
         static void move(const T* src, const T* srcEnd, T* dst)