[automerger skipped] Merge "libprocessgroup: Add sendSignalToProcessGroup" am:...

[automerger skipped] Merge "libprocessgroup: Add sendSignalToProcessGroup" am: 04a44c1c am: c55077b9 am: c26ad6c2 -s ours am: e66c0084 -s ours

am skip reason: Merged-In I37dbdecb3394101abbee8495e71f6912b3c031f5 with SHA-1 d3dc653d is already in history

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2536791



Change-Id: I8aded204b5a763d54a08138c31ff3a0527777b6c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>