Revert of [typedarrays] Check detached buffer at start of typed array methods

test/mjsunit/es6/typedarray-find.js

Index: test/mjsunit/es6/typedarray-find.js
diff --git a/test/mjsunit/es6/typedarray-find.js b/test/mjsunit/es6/typedarray-find.js
index 6f646e5c80eab65ca335ab06c03a24ca0b3fa295..69ceedc8b5d5c2d9e32670cfa22a4769ea3f7881 100644
--- a/test/mjsunit/es6/typedarray-find.js
+++ b/test/mjsunit/es6/typedarray-find.js
@@ -1,8 +1,6 @@
 // Copyright 2015 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.
-
-// Flags: --allow-natives-syntax
 
 var typedArrayConstructors = [
   Uint8Array,
@@ -186,17 +184,4 @@
     function(elt) { x += elt; return false; }), undefined);
 assertEquals(x, 4);
 
-// Detached Operation
-var tmp = {
-  [Symbol.toPrimitive]() {
-    assertUnreachable("Parameter should not be processed when " +
-                      "array.[[ViewedArrayBuffer]] is neutered.");
-    return 0;
-  }
-};
-
-var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
-%ArrayBufferNeuter(array.buffer);
-
-assertThrows(() => array.find(tmp), TypeError);
 }