Use the migrated injected setting code in settingslib.

Manual merge to master from pi-car-dev
Bug: 68198078
Test: Tested on device
Change-Id: Iff767cd6bf7408b45ce9594628d3fd0a71744e9f

src/com/android/settings/Utils.java

@@ -389,9 +389,7 @@ public final class Utils extends com.android.settingslib.Utils {
      */
     public static UserHandle getManagedProfile(UserManager userManager) {
         List<UserHandle> userProfiles = userManager.getUserProfiles();
-        final int count = userProfiles.size();
-        for (int i = 0; i < count; i++) {
-            final UserHandle profile = userProfiles.get(i);
+        for (UserHandle profile : userProfiles) {
             if (profile.getIdentifier() == userManager.getUserHandle()) {
                 continue;
             }