ChromeOS: Implement Update screen of material design OOBE.

chrome/browser/resources/chromeos/login/oobe_update.html

 <!-- 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. -->
 
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-flex-layout/classes/iron-flex-layout.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-icon/iron-icon.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/iron-iconset-svg/iron-iconset-svg.html">
-<link rel="import" href="chrome://resources/polymer/v1_0/paper-checkbox/paper-checkbox.html">
+<link rel="import" href="chrome://resources/polymer/v1_0/paper-progress/paper-progress.html">
 <link rel="import" href="chrome://resources/polymer/v1_0/paper-styles/color.html">
 
-<iron-iconset-svg name="oobe-eula" size="24">
+<iron-iconset-svg name="oobe-update" size="24">
   <svg>
     <defs>
       <!-- The Google "G" icon (copied from md-settings). -->
       <g id="googleg">
         <path fill="#4285F4" d="M22.56 12.25c0-.78-.07-1.53-.2-2.25H12v4.26h5.92c-.26 1.37-1.04 2.53-2.21 3.31v2.77h3.57c2.08-1.92 3.28-4.74 3.28-8.09z"></path>
         <path fill="#34A853" d="M12 23c2.97 0 5.46-.98 7.28-2.66l-3.57-2.77c-.98.66-2.23 1.06-3.71 1.06-2.86 0-5.29-1.93-6.16-4.53H2.18v2.84C3.99 20.53 7.7 23 12 23z"></path>
         <path fill="#FBBC05" d="M5.84 14.09c-.22-.66-.35-1.36-.35-2.09s.13-1.43.35-2.09V7.07H2.18C1.43 8.55 1 10.22 1 12s.43 3.45 1.18 4.93l2.85-2.22.81-.62z"></path>
         <path fill="#EA4335" d="M12 5.38c1.62 0 3.06.56 4.21 1.64l3.15-3.15C17.45 2.09 14.97 1 12 1 7.7 1 3.99 3.47 2.18 7.07l3.66 2.84c.87-2.6 3.3-4.53 6.16-4.53z"></path>
         <path fill="none" d="M1 1h22v22H1z"></path>
       </g>
     </defs>
   </svg>
 </iron-iconset-svg>
 
-<dom-module name="oobe-eula-md">
+<dom-module name="oobe-update-md">
   <template>
-    <link rel="stylesheet" href="oobe_eula.css">
+    <link rel="stylesheet" href="oobe_update.css">
     <link rel="stylesheet" href="oobe_dialog_parameters.css">
-    <oobe-dialog hidden="[[!eulaLoadingScreenShown]]"
-        has-buttons>
-      <iron-icon icon="oobe-eula:googleg" class="oobe-icon"></iron-icon>
+    <oobe-dialog hidden="[[!checkingForUpdate]]">
+      <iron-icon icon="oobe-update:googleg" class="oobe-icon"></iron-icon>
       <div class="header">
-        <h1 class="title" i18n-content="termsOfServiceLoading"></h1>
+        <h1 class="title" i18n-content="checkingForUpdates"></h1>
+        <div class="subtitle" i18n-content="checkingForUpdatesMsg"></div>
+        <div class="subtitle" id="checkingForUpdateCancelHint"
+            i18n-content="cancelUpdateHint" hidden="[[!cancelAllowed]]">
+        </div>
+      </div>
+      <div class="footer flex layout vertical">
+        <paper-progress id="checking-progress" indeterminate></paper-progress>
       </div>
     </oobe-dialog>
-    <oobe-dialog hidden="[[!eulaScreenShown]]"
-        has-buttons>
-      <iron-icon icon="oobe-eula:googleg" class="oobe-icon"></iron-icon>
+    <oobe-dialog hidden="[[checkingForUpdate]]">
+      <iron-icon icon="oobe-update:googleg" class="oobe-icon"></iron-icon>
       <div class="header">
-        <h1 class="title" i18n-content="oobeEulaSectionTitle"></h1>
+        <h1 class="title" i18n-content="updatingScreenTitle"></h1>
+        <div class="subtitle" i18n-content="installingUpdateDesc"></div>
+        <div class="subtitle" id="updatingCancelHint"
+            i18n-content="cancelUpdateHint" hidden="[[!cancelAllowed]]">
+        </div>
       </div>
       <div class="footer flex layout vertical">
-        <iframe id="crosEulaFrame" class="flex" src="chrome://terms"
-            on-load="onFrameLoad_">
-        </iframe>
-        <a id="installationSettings" href="#"
-            on-tap="onInstallationSettingsClicked_"
-            i18n-content="eulaSystemInstallationSettings">
-        </a>
-        <div id="logging">
-          <paper-checkbox aria-labelledby="usage-stats-label" id="usageStats"
-              checked="{{usageStatsChecked}}" on-change="onUsageChanged_">
-            <label id="usage-stats-label" i18n-content="checkboxLogging">
-            </label>
-            <a id="" href="#" i18n-content="learnMore"
-                on-tap="onUsageStatsHelpLinkClicked_">
-            </a>
-          </paper-checkbox>
-        </div>
-      </div>
-      <div class="bottom-buttons flex layout horizontal end-justified">
-        <oobe-text-button inverse on-tap="eulaAccepted_"
-            i18n-content="oobeEulaAcceptAndContinueButtonText"
-            disabled="[[acceptButtonDisabled]]">
-        </oobe-text-button>
+        <div id="update-upper-label">[[updateUpperLabel]]</div>
+        <paper-progress min="0" max="100" value="[[progressValue]]">
+        </paper-progress>
+        <div id="estimated-time-left" class="progress-message"
+            hidden="[[!estimatedTimeLeftShown]]">[[estimatedTimeLeft]]</div>
+        <div id="progress-message" class="progress-message"
+            hidden="[[!progressMessageShown]]">[[progressMessage]]</div>
       </div>
     </oobe-dialog>
   </template>
 </dom-module>