chromeos-init: Add UMA FS error stats

Move send-kernel-errors to its own script,
Reenable unit test and add test for send-kernel-errors.

BUG=chromium:760007
TEST=Unit test, check on ultima the script runs without error.

Change-Id: I0651e6e580153191ea7b1beffabd599794fc5ca9
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/682355
Reviewed-by: Mike Frysinger <vapier@chromium.org>
1 file changed