Connect virtual keyboard to omnibox

chrome/browser/resources/vr_shell/vk.js

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 var vrShellVK = (function() {
   /** @const */ var VK_L_PANEL_LAYOUT = [
     [
       {'code': 'Key1', 'key': '1'},
       {'code': 'Key2', 'key': '2'},
       {'code': 'Key3', 'key': '3'},
@@ skipping 244 matching lines @@
     vkActivateLevel(button.level);
   }
 
   function vkLevel0(button) {
     vkCh(button);
     vkActivateLevel(0);
   }
 
   function vkCh(button) {
     if (button.key || button.code) {
-      // TODO(asimjour): Change the focus to the omnibox.
+      // This code limits use of the HTML keyboard to the omnibox.
+      document.querySelector("#omnibox-input-field").focus();
+
       if (button.code != 'AltRight')
         sendKey('key', button.code, button.key);
       if (vkState.level == 1)
         vkActivateLevel(0);
     }
   }
 
   function vkOnClick(e) {
     var button = e.vkButtonData;
     button.action(button);
@@ skipping 152 matching lines @@
   }
 
   function sendKey(type, codeName, key) {
     sendKeyEvent(type, domKeyValue(key), 0, codeName, 0);
   }
 
   return {vkOnLoad: vkOnLoad};
 })();
 
 document.addEventListener('DOMContentLoaded', vrShellVK.vkOnLoad);