Merge "[flexiglass] Simplified Dagger setup." into udc-dev am: e778cbc5 am: dc437c0c am: 71e9808f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23334223



Change-Id: Ia804d66cfa316e6eba4c4528814dc2abbc3a7b29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>