Restrict settings search access

Restrict access based on CarUxRestrictions for keyboard

Bug: 154363640
Test: manual
Change-Id: Iacbfc82438de1bbc98ba024a59f36d8b042fcfc6
diff --git a/src/com/android/car/settings/home/HomepageFragment.java b/src/com/android/car/settings/home/HomepageFragment.java
index 8cde4d3..efdab4f 100644
--- a/src/com/android/car/settings/home/HomepageFragment.java
+++ b/src/com/android/car/settings/home/HomepageFragment.java
@@ -16,6 +16,7 @@
 
 package com.android.car.settings.home;
 
+import android.car.drivingstate.CarUxRestrictions;
 import android.content.Context;
 import android.content.Intent;
 import android.os.Bundle;
@@ -64,6 +65,7 @@
         mSearchButton = new MenuItem.Builder(getContext())
                 .setToSearch()
                 .setOnClickListener(i -> onSearchButtonClicked())
+                .setUxRestrictions(CarUxRestrictions.UX_RESTRICTIONS_NO_KEYBOARD)
                 .build();
     }