Move bit utilities to BitUtils.

Test: BitUtilsTest
Change-Id: I3e100c6087f61c2a13aa8558ee8f9a9ad480c681
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 6804baf..7756c5b 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -249,13 +249,13 @@
 import com.android.modules.utils.BasicShellCommandHandler;
 import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
+import com.android.net.module.util.BitUtils;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.DeviceConfigUtils;
 import com.android.net.module.util.InterfaceParams;
 import com.android.net.module.util.LinkPropertiesUtils.CompareOrUpdateResult;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
 import com.android.net.module.util.LocationPermissionChecker;
-import com.android.net.module.util.NetworkCapabilitiesUtils;
 import com.android.net.module.util.PerUidCounter;
 import com.android.net.module.util.PermissionUtils;
 import com.android.net.module.util.TcUtils;
@@ -7830,7 +7830,7 @@
             @NonNull NetworkCapabilities agentCaps, @NonNull NetworkCapabilities newNc) {
         underlyingNetworks = underlyingNetworksOrDefault(
                 agentCaps.getOwnerUid(), underlyingNetworks);
-        long transportTypes = NetworkCapabilitiesUtils.packBits(agentCaps.getTransportTypes());
+        long transportTypes = BitUtils.packBits(agentCaps.getTransportTypes());
         int downKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         int upKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         // metered if any underlying is metered, or originally declared metered by the agent.
@@ -7883,7 +7883,7 @@
             suspended = false;
         }
 
-        newNc.setTransportTypes(NetworkCapabilitiesUtils.unpackBits(transportTypes));
+        newNc.setTransportTypes(BitUtils.unpackBits(transportTypes));
         newNc.setLinkDownstreamBandwidthKbps(downKbps);
         newNc.setLinkUpstreamBandwidthKbps(upKbps);
         newNc.setCapability(NET_CAPABILITY_NOT_METERED, !metered);