tree 9e5e5f0babaac163c429f5c30c9c53bce477e77b
parent 42458e2b6df997d0fcb5ccefb0cd3d40220143eb
author Xiyuan Xia <xiyuan@google.com> 1487798375 -0800
committer chrome-bot <chrome-bot@chromium.org> 1488225804 -0800

Always update target version prefix

When UpdateAttempter::Update is called, the cached target version
prefix in its |omaha_request_params_| should always be updated with
the one passed in.

Also fix the target version LOG lines in kiosk app pin policy code.

BUG=chromium:695133
TEST=UpdateAttempterTest.TargetVersionPrefixSetAndReset

Change-Id: I873a9ad9151f47414aac9273bb3b85d4f9f73f32
Reviewed-on: https://chromium-review.googlesource.com/446657
Commit-Ready: Xiyuan Xia <xiyuan@chromium.org>
Tested-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Alex Deymo <deymo@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>