Use expect instead of expectCallback

This use was checked in after the cleanup that changed the latter into the former

Bug: 157405399
Test: FrameworksNetTests
Change-Id: I2b27ad712ee218322209bbc6af6e8147a0a41430
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 65e0b10..724c825 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -16909,7 +16909,7 @@
         // Wi-Fi disconnecting (e.g., because the capability change to wifiNc2 caused it
         // to stop satisfying the default request).
         mCellNetworkAgent.disconnect();
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
     }