Reland: Replace i18n-content with i18nDynamic in ARC TOS and SAML password screens

Initially reviewed on: https://chromium-review.googlesource.com/c/chromium/src/+/1958136

Bug: 955194
Change-Id: I061c4d0fe4c54c9c1bfb58ca741ed1cce5bc475c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1980177Reviewed-by: Roman Aleksandrov <raleksandrov@google.com>
Commit-Queue: Denis Kuznetsov [CET] <antrim@chromium.org>
Cr-Commit-Position: refs/heads/master@{#727185}

chrome/browser/resources/chromeos/login/BUILD.gn

@@ -318,6 +318,9 @@ js_library("recommend_apps") {
 }
 
 js_library("saml_confirm_password") {
+  deps = [
+    ":oobe_i18n_behavior",
+  ]
 }
 
 js_library("sync_consent") {

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

@@ -29,7 +29,7 @@
         </div>
         <div id="arc-tos-metrics-demo-apps"
             class="parameter-section arc-tos-content">
-          <p i18n-content="arcTextMetricsDemoApps"></p>
+          <p>[[i18nDynamic(locale, 'arcTextMetricsDemoApps')]]</p>
         </div>
         <div id="arc-backup-service" class="parameter-section arc-tos-content">
           <cr-checkbox id="arc-enable-backup-restore">
@@ -56,10 +56,10 @@
           </cr-checkbox>
         </div>
         <div class="arc-tos-loading">
-          <p i18n-content="arcTermsOfServiceLoading"></p>
+          <p>[[i18nDynamic(locale, 'arcTermsOfServiceLoading')]]</p>
         </div>
         <div class="arc-tos-error">
-          <p i18n-content="arcTermsOfServiceError"></p>
+          <p>[[i18nDynamic(locale, 'arcTermsOfServiceError')]]</p>
         </div>
       </div>
       <div slot="bottom-buttons" class="flex layout horizontal">

chrome/browser/resources/chromeos/login/arc_terms_of_service.js

@@ -10,7 +10,7 @@
 Polymer({
   is: 'arc-tos-root',
 
-  behaviors: [OobeDialogHostBehavior],
+  behaviors: [OobeI18nBehavior, OobeDialogHostBehavior],
 
   properties: {
     /**

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

@@ -88,14 +88,15 @@
 
     <cr-dialog id="cancelConfirmDlg"
         on-close="onDialogOverlayClosed_">
-      <div slot="body"
-          i18n-content="accountSetupCancelDialogTitle"></div>
+      <div slot="body">
+        [[i18nDynamic(locale, 'accountSetupCancelDialogTitle')]]
+      </div>
       <div slot="button-container">
-        <cr-button class="action-button"
-            i18n-content="accountSetupCancelDialogNo" on-click="onCancelNo_">
+        <cr-button class="action-button" on-click="onCancelNo_">
+          [[i18nDynamic(locale, 'accountSetupCancelDialogNo')]]
         </cr-button>
-        <cr-button class="cancel-button"
-            i18n-content="accountSetupCancelDialogYes" on-click="onCancelYes_">
+        <cr-button class="cancel-button" on-click="onCancelYes_">
+          [[i18nDynamic(locale, 'accountSetupCancelDialogYes')]]
         </cr-button>
       </div>
     </cr-dialog>

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

@@ -5,6 +5,8 @@
 Polymer({
   is: 'saml-confirm-password',
 
+  behaviors: [OobeI18nBehavior],
+
   properties: {
     email: String,