Bring up new user setup dialog when tapping on new user

Bug: 7245796

Also fix a few strings that changed and other UI tweaks to conform
to spec document.

Change-Id: If4409459b20ec8c8ece69b6c23c8ab49b0ca0cac

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

@@ -50,8 +50,6 @@ public class UserPreference extends Preference {
 
     @Override
     protected void onBindView(View view) {
-        view.setClickable(true);
-        view.setFocusable(true);
         View deleteView = view.findViewById(R.id.trash_user);
         if (deleteView != null) {
             deleteView.setOnClickListener(mDeleteClickListener);