Polymer upgraded to 1.0 in login flow.

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

 /* Copyright (c) 2012 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.
  */
 
 #gaia-signin {
   height: 609px; /* Should be the same as #user-image.loading min-heigth. */
   padding: 70px 17px 69px;    /* Screen has no controls. */
   width: 722px; /* Should be the same as #user-image.loading width. */
 }
 
 #gaia-signin:not(.full-width).no-right-panel {
   width: 522px;
 }
 
 .new-gaia-flow #gaia-signin {
   height: 528px;
   padding: 0 0 0;
   width: 448px;
 }
 
 .new-gaia-flow .throbber {
   display: none;
 }
 
-throbber-notice {
+#inner-container:not(.new-gaia-flow) throbber-notice {
   display: none;
 }
 
-.new-gaia-flow throbber-notice {
-  display: block;
-}
-
 #gaia-signin.full-width {
   padding: 75px 0 0;
 }
 
 .new-gaia-flow #gaia-signin.full-width {
   padding-top: 47px;
   width: 562px;
 }
 
 #signin-right {
@@ skipping 22 matching lines @@
 }
 
 #close-button-item,
 #back-button-item {
   color: white;
   position: absolute;
   top: 10px;
   z-index: 1;
 }
 
-#close-button-item:disabled,
-#back-button-item:disabled {
+#close-button-item[disabled],
+#back-button-item[disabled] {
   color: rgb(127, 127, 127);
 }
 
 #close-button-item {
   right: 10px;
 }
 
 #back-button-item {
   left: 10px;
 }
@@ skipping 193 matching lines @@
 }
 
 .new-gaia-flow #gaia-signin.whitelist-error .step-contents {
   visibility: hidden;
 }
 
 .new-gaia-flow #gaia-signin.whitelist-error .step-loading {
   visibility: hidden;
 }
 
-html /deep/ #forgotPasswordDlg {
-  position: fixed;
-  top: 200px;
-  width: 350px;
-}