DO NOT MERGE: Revert "Add libprocessgroup dependency"

This reverts commit 92748935c6ecbc2f0cbb4447dc26034eefcb4dac.

Reason for revert: Broke AOSP

Change-Id: I8cedfa5f07812c8d8e9a98ca7e139f7a4b31abe2
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
15 files changed