Migrate Settings to androidx.

Test: make Settings
Bug: 76692459
Change-Id: I941dea40562170649bf056e675cc32e5163c0e39
diff --git a/src/com/android/settings/SettingsLicenseActivity.java b/src/com/android/settings/SettingsLicenseActivity.java
index ebb1ae1..c1489b0 100644
--- a/src/com/android/settings/SettingsLicenseActivity.java
+++ b/src/com/android/settings/SettingsLicenseActivity.java
@@ -25,8 +25,8 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.SystemProperties;
-import android.support.annotation.VisibleForTesting;
-import android.support.v4.content.FileProvider;
+import androidx.annotation.VisibleForTesting;
+import androidx.core.content.FileProvider;
 import android.text.TextUtils;
 import android.util.Log;
 import android.widget.Toast;