Hide auto-enrollment, pairing out-of-box progress dots.

chrome/browser/resources/login/screen_container.css

 /* Copyright 2014 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.
  */
 
 #outer-container {
   -webkit-box-align: center;
   -webkit-box-pack: center;
   -webkit-perspective: 1px; /* Workaround, see http://crbug.com/360567 */
   bottom: 51px;  /* Leave space for the header bar */
@@ skipping 113 matching lines @@
   opacity: 0.4;
   width: 10px;
 }
 
 .progdot-active {
   opacity: 0.5;
 }
 
 #account-picker-dot,
 #app-launch-splash-dot,
+#auto-enrollment-check-dot,
 #autolaunch-dot,
+#confirm-password-dot,
+#controller-pairing-dot,
 #enrollment-dot,
+#error-message-dot,
+#fatal-error-dot,
+#hid-detection-dot,
+#host-pairing-dot,
 #kiosk-enable-dot,
-#oauth-enrollment-dot,
-#reset-dot,
-#error-message-dot,
-#tpm-error-message-dot,
-#password-changed-dot,
 #managed-user-creation-dot,
 #managed-user-creation-dialog-dot,
+#oauth-enrollment-dot,
+#password-changed-dot,
+#reset-dot,
 #terms-of-service-dot,
-#wrong-hwid-dot,
-#confirm-password-dot,
-#fatal-error-dot,
-#hid-detection-dot {
+#tpm-error-message-dot,
+#wrong-hwid-dot {
   display: none;
 }
 
 #oobe.connect #connect-dot,
 #oobe.enrollment #gaia-signin-dot,
 #oobe.enrollment #signin-dot,
 #oobe.eula #eula-dot,
 #oobe.gaia-signin #gaia-signin-dot,
 #oobe.oauth-enrollment #gaia-signin-dot,
 #oobe.oauth-enrollment #signin-dot,
@@ skipping 41 matching lines @@
   line-height: 31px;
   text-transform: lowercase;
   width: 23em;
 }
 
 .header-section::before {
   /* Divider in header between product name and title,
    * like "[Product name] > [step header]". */
   content: '\00A0\203A\00A0\00A0';
 }