Merge "Allow ParseOptions to compose multiple option parsers easily" into main am: f0e5c7e3

Original change: https://android-review.googlesource.com/c/platform/build/+/2828702



Change-Id: I797de4568b5aeb2c50f6865651dcdffec68b7ea4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>