Merge "build: add a few proguard rules [1/3]" into main am: 2b46f4d1 am:...

Merge "build: add a few proguard rules [1/3]" into main am: 2b46f4d1 am: 22fb7130 am: f76e119f

Original change: https://android-review.googlesource.com/c/platform/build/+/2815690



Change-Id: Iae10b0ca5fdb353dca9d1167f71e0ff0aaf0a80d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>