Revert of [i18n] chromeos login i18n-content to $i18n{}

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

 <!-- 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. -->
 
 <link rel="import" href="chrome://oobe/custom_elements.html">
 
 <div id="oauth-enrollment" class="step no-logo hidden" hidden>
   <div id="oauth-enroll-step-contents">
     <div id="oauth-enroll-step-signin">
       <webview id="oauth-enroll-auth-view" name="oauth-enroll-auth-view">
       </webview>
     </div>
     <div id="oauth-enroll-step-working">
       <throbber-notice class="fit" i18n-values="text:oauthEnrollWorking">
       </throbber-notice>
     </div>
     <div id="oauth-enroll-step-ad-join">
       <offline-ad-login id="oauth-enroll-ad-join-ui" show-machine-input
           class="fit" i18n-values=
           "ad-welcome-message:oauthEnrollAdDomainJoinWelcomeMessage">
       </offline-ad-login>
     </div>
     <div id="oauth-enroll-step-error" role="alert">
       <notification-card id="oauth-enroll-error-card" type="fail"
           i18n-values="button-label:oauthEnrollRetry">
       </notification-card>
     </div>
     <div id="oauth-enroll-step-success" role="alert">
       <notification-card id="oauth-enroll-success-card" type="success"
-          i18n-values="button-label:oauthEnrollDone">
-        $i18n{oauthEnrollSuccess}
+          i18n-values="button-label:oauthEnrollDone"
+          i18n-content="oauthEnrollSuccess">
       </notification-card>
     </div>
     <div id="oauth-enroll-step-abe-success" role="alert">
       <notification-card id="oauth-enroll-abe-success-card" type="success"
           i18n-values="button-label:oauthEnrollDone">
       </notification-card>
     </div>
     <div id="oauth-enroll-step-attribute-prompt">
       <gaia-card id="oauth-enroll-attribute-prompt-card" class="fit">
         <div class="header flex vertical layout end-justified">
-          <h1 class="welcome-message" style="text-transform:capitalize">
-            $i18n{oauthEnrollScreenTitle}
-          </h1>
-          <p class="enterprise-info">$i18n{oauthEnrollDeviceInformation}</p>
+          <h1 class="welcome-message" style="text-transform:capitalize"
+              i18n-content="oauthEnrollScreenTitle"></h1>
+          <p class="enterprise-info"
+              i18n-content="oauthEnrollDeviceInformation"></p>
         </div>
         <div class="footer flex vertical layout justified">
           <div class="oauth-enroll-step-message">
-            <span id="oauth-enroll-attribute-prompt-message">
-              $i18n{oauthEnrollAttributeExplanation}
-            </span>
+            <span id="oauth-enroll-attribute-prompt-message"
+                  i18n-content="oauthEnrollAttributeExplanation"></span>
             <a href="#" id="oauth-enroll-learn-more-link"
-               class="oauth-enroll-link">
-             $i18n{oauthEnrollExplainAttributeLink}
-           </a>
+               class="oauth-enroll-link"
+               i18n-content="oauthEnrollExplainAttributeLink"></a>
             <gaia-input-form id="oauth-enroll-attribute-input"
                              i18n-values="button-text:oauthEnrollNextBtn">
               <gaia-input id="oauth-enroll-asset-id" type="text"
                   i18n-values="label:oauthEnrollAssetIdLabel">
               </gaia-input>
               <gaia-input id="oauth-enroll-location" type="text"
                   i18n-values="label:oauthEnrollLocationLabel">
               </gaia-input>
-              <gaia-button type="link" id="oauth-enroll-skip-button">
-                $i18n{oauthEnrollSkip}
+              <gaia-button type="link" id="oauth-enroll-skip-button"
+                  i18n-content="oauthEnrollSkip">
               </gaia-button>
             </gaia-input-form>
           </div>
         </div>
       </gaia-card>
     </div>
     <div id="oauth-enroll-step-attribute-prompt-error">
       <notification-card id="oauth-enroll-attribute-prompt-error-card"
           type="fail" i18n-values="button-label:oauthEnrollDone">
       </notification-card>
     </div>
   </div>
   <div id="oauth-saml-notice-container">
     <span id="oauth-saml-notice-message"></span>
   </div>
   <navigation-bar id="oauth-enroll-navigation"></navigation-bar>
 </div>