Fix API review issues for 5G Slicing feature

- Rename SlicingConfig and SlicingException to
  NetworkSlicingConfig and NetworkSlicingException

Bug: 183714964
Test: atest TelephonyManagerTest#testGetNetworkSlicingConfiguration
Change-Id: Ib6cda75e5800f23a18b173349549e612485019f8
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index a1483f8..77aca8a 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -108,7 +108,7 @@
 import android.telephony.UssdResponse;
 import android.telephony.VisualVoicemailSmsFilterSettings;
 import android.telephony.data.ApnSetting;
-import android.telephony.data.SlicingConfig;
+import android.telephony.data.NetworkSlicingConfig;
 import android.telephony.emergency.EmergencyNumber;
 import android.telephony.gba.GbaAuthRequest;
 import android.telephony.gba.UaSecurityProtocolIdentifier;
@@ -1937,24 +1937,24 @@
                     request = (MainThreadRequest) ar.userObj;
                     ResultReceiver result = (ResultReceiver) request.argument;
 
-                    SlicingConfig slicingConfig = null;
+                    NetworkSlicingConfig slicingConfig = null;
                     Bundle bundle = new Bundle();
                     int resultCode = 0;
                     if (ar.exception != null) {
                         Log.e(LOG_TAG, "Exception retrieving slicing configuration="
                                 + ar.exception);
-                        resultCode = TelephonyManager.SlicingException.ERROR_MODEM_ERROR;
+                        resultCode = TelephonyManager.NetworkSlicingException.ERROR_MODEM_ERROR;
                     } else if (ar.result == null) {
                         Log.w(LOG_TAG, "Timeout Waiting for slicing configuration!");
-                        resultCode = TelephonyManager.SlicingException.ERROR_TIMEOUT;
+                        resultCode = TelephonyManager.NetworkSlicingException.ERROR_TIMEOUT;
                     } else {
                         // use the result as returned
-                        resultCode = TelephonyManager.SlicingException.SUCCESS;
-                        slicingConfig = (SlicingConfig) ar.result;
+                        resultCode = TelephonyManager.NetworkSlicingException.SUCCESS;
+                        slicingConfig = (NetworkSlicingConfig) ar.result;
                     }
 
                     if (slicingConfig == null) {
-                        slicingConfig = new SlicingConfig();
+                        slicingConfig = new NetworkSlicingConfig();
                     }
                     bundle.putParcelable(TelephonyManager.KEY_SLICING_CONFIG_HANDLE, slicingConfig);
                     result.send(resultCode, bundle);