Update crash_reporter_logs.conf to collect log files for cros-installer.

BUG=chromium-os:27821
TEST=emerge crash-reporter and verified the updated crash_reporter_logs.conf is installed.

Change-Id: Id2b7de30b36eaa57e6251261d8bca6810d5e8b82
Reviewed-on: https://gerrit.chromium.org/gerrit/18181
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Reviewed-by: Michael Krebs <mkrebs@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Ready: Ben Chan <benchan@chromium.org>
diff --git a/crash_reporter/crash_reporter_logs.conf b/crash_reporter/crash_reporter_logs.conf
index 62c6216..c91d4d5 100644
--- a/crash_reporter/crash_reporter_logs.conf
+++ b/crash_reporter/crash_reporter_logs.conf
@@ -16,6 +16,9 @@
 # the crash to parent processes, so commands should execute quickly.
 #
 update_engine:cat $(ls -1tr /var/log/update_engine | tail -5 | sed s.^./var/log/update_engine/.) | tail -c 50000
+# The cros_installer output is logged into the update engine log file,
+# so it is handled in the same way as update_engine.
+cros_installer:cat $(ls -1tr /var/log/update_engine | tail -5 | sed s.^./var/log/update_engine/.) | tail -c 50000
 
 # The following rule is used for generating additional diagnostics when
 # collection of user crashes fails.  This output should not be too large