Create groups to protect bandwidth statistics.

Introduces new "net_bw_stats" group which will protect reading
detailed bandwidth statistics.  Also introduce "net_bw_acct" group
which will enable specific applications to request that their network
traffic be counted against other UIDs.

Change-Id: Ic0ec04e0d2bb9573f3c2a094ebd6d6a8cae0aae6
1 file changed