update_engine: Break UpdateEngineDaemon into their own implementations
It looks like Android and ChromeOS have completely different
implementation of the daemon. So instead of polluting the source with
USE_* flags, just break it into their own implementation files. At the
very least this allows deprecating USE_BINDER and USE_OMAHA flag
completely.
BUG=chromium:978672
TEST=unittest, cros flash two times.
Change-Id: Ia5c4f9274e275a2c1ba9334111b694514914a475
Reviewed-on: https://chromium-review.googlesource.com/1674583
Tested-by: Amin Hassani <ahassani@chromium.org>
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
9 files changed
