Remove CaptivePortal deps on @hide MetricEvents

The legacy metrics are deprecated, and CaptivePortal is planned to move
to a connectivity-specific jar which cannot reference MetricsEvents.

Bug: 171540887
Test: m
Change-Id: I409375de3844a7fedef707cf9e19a106d82a8e3a

core/java/android/net/CaptivePortal.java

@@ -15,7 +15,6 @@
  */
 package android.net;
 
-import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
@@ -24,8 +23,6 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.RemoteException;
 
-import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
-
 /**
  * A class allowing apps handling the {@link ConnectivityManager#ACTION_CAPTIVE_PORTAL_SIGN_IN}
  * activity to indicate to the system different outcomes of captive portal sign in.  This class is
@@ -74,17 +71,6 @@ public class CaptivePortal implements Parcelable {
 
     private final IBinder mBinder;
 
-    /** @hide */
-    @IntDef(value = {
-        MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_ACTIVITY,
-        MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_DISMISSED,
-        MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_UNWANTED,
-        MetricsEvent.ACTION_CAPTIVE_PORTAL_LOGIN_RESULT_WANTED_AS_IS,
-        MetricsEvent.CAPTIVE_PORTAL_LOGIN_ACTIVITY_SSL_ERROR,
-    })
-    public @interface EventId {
-    }
-
     /** @hide */
     public CaptivePortal(@NonNull IBinder binder) {
         mBinder = binder;
@@ -176,7 +162,7 @@ public class CaptivePortal implements Parcelable {
      * @hide
      */
     @SystemApi
-    public void logEvent(@EventId int eventId, @NonNull String packageName) {
+    public void logEvent(int eventId, @NonNull String packageName) {
         try {
             ICaptivePortal.Stub.asInterface(mBinder).logEvent(eventId, packageName);
         } catch (RemoteException e) {