MD Settings: Certificates: Add 'Import and bind' button for CrOS

chrome/browser/resources/settings/certificate_manager_page/certificate_list.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 'settings-certificate-list' is an element that displays a list
  * of certificates.
  */
 Polymer({
   is: 'settings-certificate-list',
@@ skipping 34 matching lines @@
   },
 
   /**
    * @return {boolean}
    * @private
    */
   canImport_: function() {
     return this.certificateType != CertificateType.OTHER;
   },
 
+// <if expr="chromeos">
+  /**
+   * @return {boolean}
+   * @private
+   */
+  canImportAndBind_: function() {
+    return this.certificateType == CertificateType.PERSONAL;
+  },
+// </if>
+
   /**
    * Handles a rejected Promise returned from |browserProxy_|.
    * @param {*} error Expects {!CertificatesError|!CertificatesImportError}.
    * @private
    */
   onRejected_: function(error) {
     if (error === null) {
       // Nothing to do here. Null indicates that the user clicked "cancel" on
       // a native file chooser dialog.
       return;
@@ skipping 14 matching lines @@
         settings.CertificateActionEvent,
         /** @type {!CertificateActionEventDetail} */ ({
           action: CertificateAction.IMPORT,
           subnode: subnode,
           certificateType: this.certificateType,
         }));
   },
 
   /** @private */
   onImportTap_: function() {
+    this.handleImport_(false);
+  },
+
+// <if expr="chromeos">
+  /** @private */
+  onImportAndBindTap_: function() {
+    this.handleImport_(true);
+  },
+// </if>
+
+  /**
+   * @param {boolean} useHardwareBacked
+   * @private
+   */
+  handleImport_: function(useHardwareBacked) {
     var browserProxy = settings.CertificatesBrowserProxyImpl.getInstance();
     if (this.certificateType == CertificateType.PERSONAL) {
-      browserProxy.importPersonalCertificate(false).then(
+      browserProxy.importPersonalCertificate(useHardwareBacked).then(
           function(showPasswordPrompt) {
             if (showPasswordPrompt)
               this.dispatchImportActionEvent_(null);
           }.bind(this),
           this.onRejected_.bind(this));
     } else if (this.certificateType == CertificateType.CA) {
       browserProxy.importCaCertificate().then(
           function(certificateName) {
             this.dispatchImportActionEvent_({name: certificateName});
           }.bind(this),
           this.onRejected_.bind(this));
     } else if (this.certificateType == CertificateType.SERVER) {
       browserProxy.importServerCertificate().catch(
           this.onRejected_.bind(this));
     } else {
       assertNotReached();
     }
   },
 });