Revert "Videointelligence: Remove face detection feature from V1 client (via synth)."#8669

busunkim96 merged 2 commits intomastergoogleapis/google-cloud-python:masterfrom

revert-8666-8661-videointelligence-manual_synthgoogleapis/google-cloud-python:revert-8666-8661-videointelligence-manual_synthCopy head branch name to clipboard