tree d50c765f3119e24dd80210d1a0631ccfebf1cb3b
parent d4df0815761a66612b3f5a248b8d36b6bfce6cab
author Ryan Cui <rcui@chromium.org> 1346357431 -0700
committer Ryan Cui <rcui@chromium.org> 1347328119 -0700

Add more protection to CleanStage from bad manifests.

Have CleanStage catch most exceptions generated by parsing the
manifest instead of just EnvironmentError.

BUG=chromium-os:23277
TEST=Verified manifest parse error leads to buildroot clobber.

Change-Id: I90679e8a8fae62d8bb9601ad9cc6c9d9e42bdaee
Reviewed-on: https://gerrit.chromium.org/gerrit/31927
Reviewed-by: Brian Harring <ferringb@chromium.org>
Commit-Ready: Ryan Cui <rcui@chromium.org>
Tested-by: Ryan Cui <rcui@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/32875
Reviewed-by: David James <davidjames@chromium.org>