Add -supported command line option to describe if a given file is supported

Add -supported command line option to describe if a given file is supported
and what type of executable it is, if it is.

BUG=None
TEST=None


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=110993

[sra1, 2011-11-18 07:35:22]

My only though is that the 'supported' status could find its way to the exit
code.

[sra1, 2011-11-18 07:35:40]

lgtm

[dgarrett, 2011-11-18 18:25:45]

I think you are right about the exit code. Adding that now.

[commit-bot: I haz the power, 2011-11-18 18:55:48]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dgarrett@chromium.org/8558009/4001

[commit-bot: I haz the power, 2011-11-18 20:23:19]

Try job failure for 8558009-4001 (retry) on linux_rel for step "ui_tests".
It's a second try, previously, step "ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2011-11-18 21:28:14]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dgarrett@chromium.org/8558009/4001

[commit-bot: I haz the power, 2011-11-18 22:34:31]

Try job failure for 8558009-4001 (retry) on linux_rel for step "ui_tests".
It's a second try, previously, step "ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=linux_rel&...

[commit-bot: I haz the power, 2011-11-21 19:17:40]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/dgarrett@chromium.org/8558009/4001

[commit-bot: I haz the power, 2011-11-21 20:26:58]

Change committed as 110993