Revert "Fix outside_chroot_common to match crostestutils."

This reverts commit 9c505210e92977025cada76602dd092979022964.

Hoping this will greenify the tree.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/6791024

Change-Id: Ia3dea5e534d6b736309b52643a8fd092b98b42f1
1 file changed