Revert of [typedarrays] move %TypedArray%.prototype.copyWithin to C++

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index dbc7f928e8c6a0958b78f9f6bf3add886d6be14a..5bff6491996e539c880a85e29989762e6dbfa629 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -2483,10 +2483,6 @@ void Genesis::InitializeGlobal(Handle<JSGlobalObject> global_object,
     values->shared()->set_builtin_function_id(kTypedArrayValues);
     JSObject::AddProperty(prototype, factory->iterator_symbol(), values,
                           DONT_ENUM);
-
-    // TODO(caitp): alphasort accessors/methods
-    SimpleInstallFunction(prototype, "copyWithin",
-                          Builtins::kTypedArrayPrototypeCopyWithin, 2, false);
   }
 
   {  // -- T y p e d A r r a y s