Polymer upgraded to 1.0 in login flow.

chrome/browser/resources/chromeos/login/saml_confirm_password.css

 /* Copyright 2015 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.
  */
 
+:host {
+  display: block;
+  position: relative;
+}
+
 #closeButton {
   color: white;
   position: absolute;
   right: 10px;
   top: 10px;
   z-index: 1;
 }
 
 :host-context(html[dir=rtl]) #closeButton {
   left: 10px;
   right: auto;
 }
 
-#cancelConfirmDlg {
-  position: absolute;
+paper-dialog {
+  --paper-dialog-title: {
+    font-size: 15px;
+  };
+
+  /**
+   * TODO(dzhioev): remove when
+   * https://github.com/PolymerElements/iron-fit-behavior/issues/12 is fixed.
+   */
+  position: absolute !important;
+
   width: 384px;
 }