Merge "libprocessgroup: Remove getAttributePathForTask" into main am: 2a5bfcb60a

Original change: https://android-review.googlesource.com/c/platform/system/core/+/3393369

Change-Id: I17f2cd25737371d53f14bdcbb6a38138e11bef18
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>