Add SUPL-specific network bcast

Move SUPL CONNECTIVITY_ACTION bcasts to a different, hidden intent
to reduce the churn of apps when SUPL comes/goes.

Short term hack until SUPL moves to use the new APIs and there's
no bcast.

bug:23350688
Change-Id: I3dc14b42afa72465260aa41ccedfe1df27baabd9
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index e19447d..2bcee91 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1524,10 +1524,14 @@
 
             final long ident = Binder.clearCallingIdentity();
             if (ConnectivityManager.CONNECTIVITY_ACTION.equals(intent.getAction())) {
+                final NetworkInfo ni = intent.getParcelableExtra(
+                        ConnectivityManager.EXTRA_NETWORK_INFO);
+                if (ni.getType() == ConnectivityManager.TYPE_MOBILE_SUPL) {
+                    intent.setAction(ConnectivityManager.CONNECTIVITY_ACTION_SUPL);
+                    intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+                }
                 final IBatteryStats bs = BatteryStatsService.getService();
                 try {
-                    NetworkInfo ni = intent.getParcelableExtra(
-                            ConnectivityManager.EXTRA_NETWORK_INFO);
                     bs.noteConnectivityChanged(intent.getIntExtra(
                             ConnectivityManager.EXTRA_NETWORK_TYPE, ConnectivityManager.TYPE_NONE),
                             ni != null ? ni.getState().toString() : "?");