Add Logging around getNetworkInfo.

bug:16610051
Change-Id: I04f19efc99bce6d990364291b6cd8105f08ab263
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 7aba4a4..a00fbf3 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -838,9 +838,11 @@
             // network is blocked; clone and override state
             info = new NetworkInfo(info);
             info.setDetailedState(DetailedState.BLOCKED, null, null);
+            if (VDBG) log("returning Blocked NetworkInfo");
         }
         if (mLockdownTracker != null) {
             info = mLockdownTracker.augmentNetworkInfo(info);
+            if (VDBG) log("returning Locked NetworkInfo");
         }
         return info;
     }