Remove unused IpConnectivityMetrics in CS

ConnectivityService doesn't call any IpConnectivityMetrics
methods, so remove all usages from CS.

Bug: 177656797
Test: atest FrameworksNetTests
Test: atest FrameworksNetIntegrationTests
Change-Id: I2fb3b6b08cd8013eb8f75882f77ca699a2df927e

services/core/java/com/android/server/ConnectivityService.java

@@ -194,7 +194,6 @@ import com.android.server.connectivity.AutodestructReference;
 import com.android.server.connectivity.DataConnectionStats;
 import com.android.server.connectivity.DnsManager;
 import com.android.server.connectivity.DnsManager.PrivateDnsValidationUpdate;
-import com.android.server.connectivity.IpConnectivityMetrics;
 import com.android.server.connectivity.KeepaliveTracker;
 import com.android.server.connectivity.LingerMonitor;
 import com.android.server.connectivity.MockableSystemProperties;
@@ -918,14 +917,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
             return new MultinetworkPolicyTracker(c, h, r);
         }
 
-        /**
-         * @see IpConnectivityMetrics.Logger
-         */
-        public IpConnectivityMetrics.Logger getMetricsLogger() {
-            return Objects.requireNonNull(LocalServices.getService(IpConnectivityMetrics.Logger.class),
-                    "no IpConnectivityMetrics service");
-        }
-
         public IBatteryStats getBatteryStatsService() {
             return BatteryStatsService.getService();
         }

tests/net/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt

@@ -46,8 +46,6 @@ import com.android.server.ConnectivityService
 import com.android.server.LocalServices
 import com.android.server.NetworkAgentWrapper
 import com.android.server.TestNetIdManager
-import com.android.server.connectivity.DefaultNetworkMetrics
-import com.android.server.connectivity.IpConnectivityMetrics
 import com.android.server.connectivity.MockableSystemProperties
 import com.android.server.connectivity.ProxyTracker
 import com.android.server.net.NetworkPolicyManagerInternal
@@ -92,10 +90,6 @@ class ConnectivityServiceIntegrationTest {
     private lateinit var netd: INetd
     @Mock
     private lateinit var dnsResolver: IDnsResolver
-    @Mock
-    private lateinit var metricsLogger: IpConnectivityMetrics.Logger
-    @Mock
-    private lateinit var defaultMetrics: DefaultNetworkMetrics
     @Spy
     private var context = TestableContext(realContext)
 
@@ -149,7 +143,6 @@ class ConnectivityServiceIntegrationTest {
     @Before
     fun setUp() {
         MockitoAnnotations.initMocks(this)
-        doReturn(defaultMetrics).`when`(metricsLogger).defaultNetworkMetrics()
         doNothing().`when`(context).sendStickyBroadcastAsUser(any(), any(), any())
 
         networkStackClient = TestNetworkStackClient(realContext)
@@ -173,7 +166,6 @@ class ConnectivityServiceIntegrationTest {
     private fun makeDependencies(): ConnectivityService.Dependencies {
         val deps = spy(ConnectivityService.Dependencies())
         doReturn(networkStackClient).`when`(deps).networkStack
-        doReturn(metricsLogger).`when`(deps).metricsLogger
         doReturn(mock(ProxyTracker::class.java)).`when`(deps).makeProxyTracker(any(), any())
         doReturn(mock(MockableSystemProperties::class.java)).`when`(deps).systemProperties
         doReturn(TestNetIdManager()).`when`(deps).makeNetIdManager()

tests/net/java/com/android/server/ConnectivityServiceTest.java

@@ -243,8 +243,6 @@ import com.android.internal.util.test.BroadcastInterceptingContext;
 import com.android.internal.util.test.FakeSettingsProvider;
 import com.android.server.ConnectivityService.ConnectivityDiagnosticsCallbackInfo;
 import com.android.server.connectivity.ConnectivityConstants;
-import com.android.server.connectivity.DefaultNetworkMetrics;
-import com.android.server.connectivity.IpConnectivityMetrics;
 import com.android.server.connectivity.MockableSystemProperties;
 import com.android.server.connectivity.Nat464Xlat;
 import com.android.server.connectivity.NetworkAgentInfo;
@@ -367,8 +365,6 @@ public class ConnectivityServiceTest {
     private HandlerThread mAlarmManagerThread;
     private TestNetIdManager mNetIdManager;
 
-    @Mock IpConnectivityMetrics.Logger mMetricsService;
-    @Mock DefaultNetworkMetrics mDefaultNetworkMetrics;
     @Mock DeviceIdleInternal mDeviceIdleInternal;
     @Mock INetworkManagementService mNetworkManagementService;
     @Mock INetworkStatsService mStatsService;
@@ -1287,7 +1283,6 @@ public class ConnectivityServiceTest {
         mContext = InstrumentationRegistry.getContext();
 
         MockitoAnnotations.initMocks(this);
-        when(mMetricsService.defaultNetworkMetrics()).thenReturn(mDefaultNetworkMetrics);
 
         when(mUserManager.getAliveUsers()).thenReturn(
                 Arrays.asList(new UserInfo[] {
@@ -1362,7 +1357,6 @@ public class ConnectivityServiceTest {
         doReturn(mNetworkStack).when(deps).getNetworkStack();
         doReturn(mSystemProperties).when(deps).getSystemProperties();
         doReturn(mock(ProxyTracker.class)).when(deps).makeProxyTracker(any(), any());
-        doReturn(mMetricsService).when(deps).getMetricsLogger();
         doReturn(true).when(deps).queryUserAccess(anyInt(), anyInt());
         doReturn(mBatteryStatsService).when(deps).getBatteryStatsService();
         doAnswer(inv -> {