mtpd: qualify stl_util functions
mtpd uses ContainsKey from stl_util which has been moved to the
base namespace in future versions of libchrome.
BUG=b:37434548
TEST=emerge, unit tests
Change-Id: I73175344d104fdb9ab2460929003820d34c32b9f
Reviewed-on: https://chromium-review.googlesource.com/864639
Commit-Ready: Eric Caruso <ejcaruso@chromium.org>
Tested-by: Eric Caruso <ejcaruso@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Ben Chan <benchan@chromium.org>
2 files changed
