Delete unused timeout constant.

Test: m
Bug: 129312219
Change-Id: I5b4c8b42dea515f674ff10d64d0e1d06d849cca1
diff --git a/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java b/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
index 50eb5d4..ce374d5 100644
--- a/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
+++ b/packages/NetworkStack/src/com/android/server/connectivity/NetworkMonitor.java
@@ -144,9 +144,6 @@
 
     private static final int SOCKET_TIMEOUT_MS = 10000;
     private static final int PROBE_TIMEOUT_MS  = 3000;
-    // Enough for 3 DNS queries 5 seconds apart.
-    // TODO: get this from resources and DeviceConfig instead.
-    private static final int DNS_TIMEOUT_MS = 12500;
 
     enum EvaluationResult {
         VALIDATED(true),