Merge changes from topic "ifaceStatsDetail" into pi-dev

* changes:
  Remove the unused file parsing function
  Use eBPF map data for per iface stats
diff --git a/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java b/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
index fc46b9c..788924b 100644
--- a/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
+++ b/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
@@ -116,20 +116,6 @@
     }
 
     @Test
-    public void testNetworkStatsSummary() throws Exception {
-        stageFile(R.raw.net_dev_typical, file("net/dev"));
-
-        final NetworkStats stats = mFactory.readNetworkStatsIfaceDev();
-        assertEquals(6, stats.size());
-        assertStatsEntry(stats, "lo", UID_ALL, SET_ALL, TAG_NONE, 8308L, 8308L);
-        assertStatsEntry(stats, "rmnet0", UID_ALL, SET_ALL, TAG_NONE, 1507570L, 489339L);
-        assertStatsEntry(stats, "ifb0", UID_ALL, SET_ALL, TAG_NONE, 52454L, 0L);
-        assertStatsEntry(stats, "ifb1", UID_ALL, SET_ALL, TAG_NONE, 52454L, 0L);
-        assertStatsEntry(stats, "sit0", UID_ALL, SET_ALL, TAG_NONE, 0L, 0L);
-        assertStatsEntry(stats, "ip6tnl0", UID_ALL, SET_ALL, TAG_NONE, 0L, 0L);
-    }
-
-    @Test
     public void testNetworkStatsSingle() throws Exception {
         stageFile(R.raw.xt_qtaguid_iface_typical, file("net/xt_qtaguid/iface_stat_all"));