Merge "Rename removeAllProcessGroups() into removeAllEmptyProcessGroups()" into main am: e2ae20348f am: c59ddda887

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2835732

Change-Id: Ie3390eb624932235bb265c5d9a68e5e590760d97
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>