Clean up .stmapfile when sanitizing.

BUG=chromium-os:18869
TEST=Manually tested that the bug no longer be reproduced.

Change-Id: I997634fd1ad5341d33a32a90eb1bf82c3c181273
Reviewed-on: http://gerrit.chromium.org/gerrit/6839
Tested-by: Darren Krahn <dkrahn@chromium.org>
Reviewed-by: Gaurav Shah <gauravsh@chromium.org>
1 file changed