Migrate to Openbox from IceWM (In chrome scripts)

BUG=125106
R=maruel@chromium.org

Review URL: https://codereview.chromium.org/55083004

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@233071 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
Revert 233071 "Migrate to Openbox from IceWM (In chrome scripts)"

Looks like openbox wasn't installed on everything.

> Migrate to Openbox from IceWM (In chrome scripts)
> 
> BUG=125106
> R=maruel@chromium.org
> 
> Review URL: https://codereview.chromium.org/55083004

BUG=125106, 308335
TBR=erg@chromium.org

Review URL: https://codereview.chromium.org/60343005

git-svn-id: http://src.chromium.org/chrome/trunk/src/testing@233116 4ff67af0-8c30-449e-8e8b-ad334ec8d88c