Move LocationSettings to top level page.

- Create some location icons for different scenario.
- Remove Location in Security page.
- Move Location Setting to top level page.

Test: robotest, visual
Bug: 116628158
Change-Id: I3f57ef49a396877bfbeaefea7dc4f4051e0ccc65

src/com/android/settings/users/AppRestrictionsFragment.java

@@ -450,7 +450,7 @@ public class AppRestrictionsFragment extends SettingsPreferenceFragment implemen
     private void addLocationAppRestrictionsPreference(AppRestrictionsHelper.SelectableAppInfo app,
             AppRestrictionsPreference p) {
         String packageName = app.packageName;
-        p.setIcon(R.drawable.ic_settings_location);
+        p.setIcon(R.drawable.ic_preference_location);
         p.setKey(getKeyForPackage(packageName));
         ArrayList<RestrictionEntry> restrictions = RestrictionUtils.getRestrictions(
                 getActivity(), mUser);