[Snowflake] Move presubmit checks to check XMLs on multiple directories

Extend presubmit checks for Android XMLs to ui/, content/ and
components/.

Bug: 775198
Change-Id: I2828d02687364c7aadaecf8f6fdd3745c2932c9e
Reviewed-on: https://chromium-review.googlesource.com/c/1364227
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Theresa <twellington@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Becky Zhou <huayinz@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#615203}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 7c69b5099532dcbf5269c3016d20bd3c43c607a4
3 files changed