GitLab

Remove logic from update-sdk.py for cleaning up the Fuchsia SDK from the
old download path, since it has been ~years since we migrated.

Replace all use of print() with logging.info() and set default logging
level to logging.INFO.

Bug: 1050703
Change-Id: I816d68988506fd6d5c7b98514048b41c34ab550f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2056809Reviewed-by: Fabrice de Gans-Riberi <fdegans@chromium.org>
Commit-Queue: Fabrice de Gans-Riberi <fdegans@chromium.org>
Auto-Submit: Wez <wez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#741514}