MD Settings: update dialogs to focus without ink when using mouse

chrome/browser/resources/settings/android_apps_page/android_apps_subpage.js

 // Copyright 2016 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.
 
 /**
  * @fileoverview
  * 'android-apps-subpage' is the settings subpage for managing android apps.
  */
 
 Polymer({
@@ skipping 75 matching lines @@
    * Handles the shared proxy confirmation dialog 'Cancel' button or a cancel
    * event.
    * @private
    */
   onConfirmDisableDialogCancel_: function() {
     this.$.confirmDisableDialog.close();
   },
 
   /** @private */
   onConfirmDisableDialogClose_: function() {
-    this.$$('#remove button').focus();
+    cr.ui.focusWithoutInk(assert(this.$$('#remove button')));

[dpapad, 2017/05/02 03:03:43]

Nit (not for this CL): We can probably use getRequiredElement and
queryRequiredElement [1] in a follow up to remove assert() statements across our
code.

[1]
https://cs.chromium.org/chromium/src/ui/webui/resources/js/util.js?q=util.js&...

[Dan Beam, 2017/05/02 21:34:25]

Acknowledged.

   },
 });