Migrate settings robolectric tests to mockito 2

- Migrated ArgumentMatcher subclasses to lambdas
- Replaced any() with nullable() where tests were failing

Test: cd tests/robotests && mma
Bug: 38456058
Change-Id: Ice8c39b435c45b87f82dbbd9860e68f235314cf8

tests/robotests/src/com/android/settings/wifi/details/WifiDetailPreferenceControllerTest.java

@@ -17,6 +17,7 @@ package com.android.settings.wifi.details;
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.ArgumentMatchers.nullable;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.inOrder;
@@ -158,7 +159,7 @@ public class WifiDetailPreferenceControllerTest {
         when(mockConnectivityManager.getNetworkInfo(any(Network.class)))
                 .thenReturn(mockNetworkInfo);
         doNothing().when(mockConnectivityManagerWrapper).registerNetworkCallback(
-                any(NetworkRequest.class), mCallbackCaptor.capture(), any(Handler.class));
+                nullable(NetworkRequest.class), mCallbackCaptor.capture(), nullable(Handler.class));
         doNothing().when(mockForgetButton).setOnClickListener(mForgetClickListener.capture());
 
         when(mockWifiInfo.getLinkSpeed()).thenReturn(LINK_SPEED);
@@ -254,7 +255,7 @@ public class WifiDetailPreferenceControllerTest {
         mController.onResume();
 
         verify(mockConnectivityManagerWrapper, times(1)).registerNetworkCallback(
-                any(NetworkRequest.class), mCallbackCaptor.capture(), any(Handler.class));
+                nullable(NetworkRequest.class), mCallbackCaptor.capture(), nullable(Handler.class));
     }
 
     @Test