tree 732e5dfff4f9acd3bd99ecaa7ace531491fe189c
parent 7d623ebf9eee346fdeee71f1ccb32ebaf4bd3318
author Alex Deymo <deymo@chromium.org> 1400638763 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1400734642 +0000

Add usage message to the delta_generator

This patch removes a warning from gflags about SetUsageMessage() not
being called, providing a description for the binary.

BUG=None
TEST=./delta_generator --help shows the message.

Change-Id: Ifec0f123871d442bb9cab4a8bb27d09bf43b36be
Reviewed-on: https://chromium-review.googlesource.com/200667
Tested-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Gilad Arnold <garnold@chromium.org>
Commit-Queue: Alex Deymo <deymo@chromium.org>