Expose the newly added method to debugd for D-Bus clients

The newly added GetBigFeedbackLogs() method needs to be exposed
to D-Bus Clients.

BUG=b:27210832
TEST=cros_workon_make --board=peach_pit chromeos-base/system_api --test

Change-Id: I941ed0e5ef1036772e7994f72925fd6a63f49054
Reviewed-on: https://chromium-review.googlesource.com/332223
Commit-Ready: Ahmed Fakhry <afakhry@chromium.org>
Tested-by: Ahmed Fakhry <afakhry@chromium.org>
Reviewed-by: Jorge Lucangeli Obes <jorgelo@chromium.org>
Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
1 file changed