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

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 2465 matching lines @@
         SimpleInstallFunction(prototype, factory->keys_string(),
                               Builtins::kTypedArrayPrototypeKeys, 0, true);
     keys->shared()->set_builtin_function_id(kTypedArrayKeys);
 
     Handle<JSFunction> values =
         SimpleInstallFunction(prototype, factory->values_string(),
                               Builtins::kTypedArrayPrototypeValues, 0, true);
     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
 #define INSTALL_TYPED_ARRAY(Type, type, TYPE, ctype, size)             \
   {                                                                    \
     Handle<JSFunction> fun;                                            \
     InstallTypedArray(#Type "Array", TYPE##_ELEMENTS, &fun);           \
     InstallWithIntrinsicDefaultProto(isolate, fun,                     \
                                      Context::TYPE##_ARRAY_FUN_INDEX); \
   }
@@ skipping 2377 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8