Use V8 implementation of TypedArrays and DataView in Blink

Source/bindings/v8/V8Binding.cpp

Index: Source/bindings/v8/V8Binding.cpp
diff --git a/Source/bindings/v8/V8Binding.cpp b/Source/bindings/v8/V8Binding.cpp
index bfe43aa353df7f19c7755ebd9995d155a0f25834..d696095a68690037ae7bc6abc803ac6c51f15256 100644
--- a/Source/bindings/v8/V8Binding.cpp
+++ b/Source/bindings/v8/V8Binding.cpp
@@ -110,6 +110,13 @@ class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
         return data;
     }
 
+    virtual void* AllocateUninitialized(size_t size) OVERRIDE
+    {
+        void* data;
+        WTF::ArrayBufferContents::allocateMemory(size, WTF::ArrayBufferContents::DontInitialize, data);
+        return data;
+    }
+
     virtual void Free(void* data)
     {
         WTF::ArrayBufferContents::freeMemory(data);