tree 63021270d4ef3731fec747c542b0bca4a3bf41ac
parent 44dc3bfd45eaddc1e7b586f8839babe4540418b5
author Gilad Arnold <garnold@chromium.org> 1405982127 -0700
committer chrome-internal-fetch <chrome-internal-fetch@google.com> 1406259678 +0000

update_engine: UM: UpdateCheckAllowed returns target version prefix.

This piece of information is also provided by the device policy and
needed when performing the update check. Borrows logic currently in
UpdateAttempter::CalculateUpdateParams().

BUG=chromium:358269
TEST=Unit tests.

Change-Id: I5259404df1763be8944b445d51e1fafbca946306
Reviewed-on: https://chromium-review.googlesource.com/209228
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Reviewed-by: Alex Deymo <deymo@chromium.org>
Tested-by: Gilad Arnold <garnold@chromium.org>
Commit-Queue: Gilad Arnold <garnold@chromium.org>