Merge "Remove regex functionality from rbcrun" am: bd78ed07 am: 1b7d0233...

Merge "Remove regex functionality from rbcrun" am: bd78ed07 am: 1b7d0233 am: 39a08616 am: 10976c77 am: 41b7c0a3 am: a57e674b

Original change: https://android-review.googlesource.com/c/platform/build/+/2048503



Change-Id: Ic2a0a7a6ffcace80e93049c9c5c4f09583eee1b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>