weave: include base/logging.h for LOG macros.

BUG=b:186486897
TEST=CQ

Change-Id: I86d5eee4f64daaa517d48b15b1098154d1deb38c
Reviewed-on: https://chromium-review.googlesource.com/c/weave/libweave/+/3071464
Reviewed-by: Hidehiko Abe <hidehiko@chromium.org>
Commit-Queue: Qijiang Fan <fqj@google.com>
Tested-by: Qijiang Fan <fqj@google.com>