Delete mjsunit/string-oom-slow-* tests.

They are too slow, and there is no feasible way to speed them up.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/205553005

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@20186 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/mjsunit.status

@@ -44,7 +44,6 @@
   # When that bug is fixed, revert the expectation to:
   # Skip long running test in debug and allow it to timeout in release mode.
   # regress/regress-524: [PASS, TIMEOUT, ['mode == debug', SKIP]],
-  'string-oom-slow-*': [PASS, SLOW, ['mode == debug', SKIP]],
 
   # This test non-deterministically runs out of memory on Windows ia32.
   'regress/regress-crbug-160010': [SKIP],

test/mjsunit/string-oom-slow-escape.js

-// 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.
-
-
-var a = '<';
-for (var i = 0; i < 26; i++) a += a;
-a = a + a + a;
-
-function escape_a() {
-  escape(a);
-}
-
-assertThrows(escape_a, RangeError);

test/mjsunit/string-oom-slow-json-stringify.js

-// 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.
-
-var a = 'a';
-for (var i = 0; i < 20; i++) a += a;
-for (var i = 0; i < 8; i++) a = [a, a];
-
-function stringify() {
-  JSON.stringify(a);
-}
-
-assertThrows(stringify, RangeError);

test/mjsunit/string-oom-slow-replace-one-with-string.js

-// 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.
-
-var a = 'a';
-for (var i = 0; i < 27; i++) a += a;
-
-function replace() {
-  a.replace('a', a);
-}
-
-assertThrows(replace, RangeError);

test/mjsunit/string-oom-slow-to-uppercase.js

-// 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.
-
-var s = "\u00df";  // ß
-for (var i = 0; i < 27; i++) s += s;
-
-function upper() {
-  s.toUpperCase();
-}
-
-assertThrows(upper, RangeError);