
This change adds a new public method to check whether a specific interface is currently registered with ObjectManager. It will be used mainly for testing. BUG=b:193712484 TEST=autoninja -c out/Default chrome Change-Id: I46b0ad58afd7334693393b1c9a0291bb94a58dd0 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3089691 Commit-Queue: Abhishek Pandit-Subedi <abhishekpandit@chromium.org> Reviewed-by: Ryo Hashimoto <hashimoto@chromium.org> Reviewed-by: Steven Bennetts <stevenjb@chromium.org> Cr-Commit-Position: refs/heads/master@{#912402}