restart_in_chroot_if_needed can run scripts from bin/. cros_workon_now does this

restart_in_chroot_if_needed can run scripts from bin/.  cros_workon_now does this

BUG=chromium-os:9877
TEST=ran bin/cros_workon_now, cros_workon, set_shared_user_password

Note---this introduces another bashism to common.sh.  However, despite
comments to the contrary, common.sh does not actually parse under dash
without this change

Change-Id: I1e6b9751afa8341c100f3b8e0b96284835a53d17

Committed: http://chrome-svn/viewvc/chromeos?view=rev&revision=3b91070

[Chris Masone, 2010-12-01 21:18:51]

lgtm w/comment nit

http://codereview.chromium.org/5444002/diff/1/common.sh
File common.sh (right):

http://codereview.chromium.org/5444002/diff/1/common.sh#newcode241
common.sh:241: # $abspath minus everything up to /src/scripts/
it removes everything up to and including /src/scripts/, no?

[Chris Masone, 2010-12-01 21:19:18]

And this doesn't require your other, abandoned change, does it?

On 2010/12/01 21:18:51, Chris Masone wrote:
> lgtm w/comment nit
> 
> http://codereview.chromium.org/5444002/diff/1/common.sh
> File common.sh (right):
> 
> http://codereview.chromium.org/5444002/diff/1/common.sh#newcode241
> common.sh:241: # $abspath minus everything up to /src/scripts/
> it removes everything up to and including /src/scripts/, no?

[rochberg, 2010-12-01 21:46:49]

Fixed comment.  

And you are correct---this is independent of the sudo mess.

Too late to push without a commit-and-run.  Will do so tom'w