Add LocalNetworkInfo and send callbacks when it changes

Test: CSLocalAgentTest
Change-Id: I8caca97b891081f9212a01d428a34ed1a08d5126
diff --git a/framework/jarjar-excludes.txt b/framework/jarjar-excludes.txt
index bd513d2..09abd17 100644
--- a/framework/jarjar-excludes.txt
+++ b/framework/jarjar-excludes.txt
@@ -23,6 +23,7 @@
 # of these classes must be protected by a check for >= S SDK.
 # It's unlikely anybody else declares a hidden class with this name ?
 android\.net\.RoutingCoordinatorManager(\$.+)?
+android\.net\.LocalNetworkInfo(\$.+)?
 
 # KeepaliveUtils is used by ConnectivityManager CTS
 # TODO: move into service-connectivity so framework-connectivity stops using