Merge "Remove some dead code that no one uses." into main am: 55fbaf92ca

Original change: https://android-review.googlesource.com/c/platform/build/blueprint/+/3177447

Change-Id: Ia69c4963e41f269a8bf5dc269b3d061e077c02fc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>