cros-asan: Fix crash in chromeos asan bot.

cros-asan: Fix crash in chromeos asan bot.

When upgrade clang to clang 3.5, we need
__asan_stack_malloc_0 in the asan_stub.

BUG=None

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=250806

[sky, 2014-02-12 01:07:25]

Rubber stamp LGTM

[yunlian, 2014-02-12 01:11:15]

The CQ bit was checked by yunlian@chromium.org

[commit-bot: I haz the power, 2014-02-12 01:13:17]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yunlian@chromium.org/151183007/1

[commit-bot: I haz the power, 2014-02-12 02:10:04]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-02-12 02:10:05]

Retried try job too often on win_rel for step(s) base_unittests, browser_tests,
interactive_ui_tests, net_unittests, unit_tests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[yunlian, 2014-02-12 17:38:47]

The CQ bit was checked by yunlian@chromium.org

[yunlian, 2014-02-12 17:39:11]

The CQ bit was unchecked by yunlian@chromium.org

[yunlian, 2014-02-12 17:40:27]

The CQ bit was checked by yunlian@chromium.org

[commit-bot: I haz the power, 2014-02-12 17:41:21]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/yunlian@chromium.org/151183007/1

[commit-bot: I haz the power, 2014-02-12 22:33:33]

Change committed as 250806