[MS50] Remove NetworkTemplate#buildTemplate* usages

This is a no-op refactoring.
These functions are deprecated and replaced by
NetworkTemplate#Builder, use public API instead.

Test: make RunSettingsLibRoboTests
Bug: 204830222
Change-Id: Idc2a09d8e3789ca2c7a97691cfad4b2e2b417f0d

tests/unit/src/com/android/settings/datausage/DataUsageInfoControllerTest.java

@@ -101,8 +101,7 @@ public class DataUsageInfoControllerTest {
     }
 
     private NetworkPolicy getDefaultNetworkPolicy() {
-        NetworkTemplate template = NetworkTemplate.buildTemplateWifi(
-                NetworkTemplate.WIFI_NETWORKID_ALL, null /* subscriberId */);
+        NetworkTemplate template = new NetworkTemplate.Builder(NetworkTemplate.MATCH_WIFI).build();
         int cycleDay  = -1;
         String cycleTimezone = "UTC";
         long warningBytes = -1;