Device management info: Refer to current user, not primary user

The device management info page should show information about the
current user's policies, not the primary user's.

Bug: 32692748
Test: m RunSettingsRoboTests

Change-Id: I5d8afa7fae1c0f3a4da78b085365882827e6721b
(cherry picked from commit b836da263d)

src/com/android/settings/enterprise/DevicePolicyManagerWrapper.java

@@ -51,13 +51,6 @@ public interface DevicePolicyManagerWrapper {
      */
     ComponentName getDeviceOwnerComponentOnAnyUser();
 
-    /**
-     * Calls {@code DevicePolicyManager.getDeviceOwnerUserId()}.
-     *
-     * @see android.app.admin.DevicePolicyManager#getDeviceOwnerUserId
-     */
-    int getDeviceOwnerUserId();
-
     /**
      * Calls {@code DevicePolicyManager.getProfileOwnerAsUser()}.
      *