Push scrollbars to screen edges.

Push scrollbar to screen edges on custom ListView and ScrollViews to
match Preferences framework behavior.

Bug: 7633165
Change-Id: Ideecd0e243c7de7bf977caef2b1585e707a00ca4

src/com/android/settings/LocalePicker.java

@@ -19,6 +19,10 @@ package com.android.settings;
 import android.app.Dialog;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ListView;
 
 import com.android.settings.SettingsPreferenceFragment.SettingsDialogFragment;
 
@@ -49,6 +53,15 @@ public class LocalePicker extends com.android.internal.app.LocalePicker
         }
     }
 
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        final View view = super.onCreateView(inflater, container, savedInstanceState);
+        final ListView list = (ListView) view.findViewById(android.R.id.list);
+        Utils.forcePrepareCustomPreferencesList(container, view, list, false);
+        return view;
+    }
+
     @Override
     public void onLocaleSelected(final Locale locale) {
         if (Utils.hasMultipleUsers(getActivity())) {