Merge "Split and streamline create and control requests" into udc-dev am: b6751e82 am: 154133c8 am: 1cc6c776 am: efca89f2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22959087



Change-Id: If3b1694c687eec2f180b46c470cfad6cafed3c34
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>