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

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

 <div class="step faded hidden no-logo" id="reset" role="group" hidden
      i18n-values="aria-label:resetScreenAccessibleTitle">
   <div class="step-contents">
-    <div id="reset-warning-msg"
+    <div id="reset-warning-msg" i18n-content="resetWarningTitle"
         class="revert-promise-specific restart-required-specific
                powerwash-proposal-specific rollback-proposal-specific">
-      $i18n{resetWarningTitle}
     </div>
     <img id="reset-warning-icon" src="chrome://theme/IDR_RESET_WARNING"
         i18n-values="alt:resetScreenIconTitle">
     <div id="reset-info"
         class="reset-text powerwash-proposal-specific rollback-proposal-specific
                restart-required-specific">
-      <div id="powerwash-warning-details" class="powerwash-proposal-specific">
-        $i18n{resetPowerwashWarningDetails}
+      <div id="powerwash-warning-details"
+          i18n-content="resetPowerwashWarningDetails"
+          class="powerwash-proposal-specific">
       </div>
-      <div id="rollback-warning-details" class="rollback-proposal-specific">
-        $i18n{resetPowerwashRollbackWarningDetails}
+      <div id="rollback-warning-details"
+          i18n-content="resetPowerwashRollbackWarningDetails"
+          class="rollback-proposal-specific">
       </div>
       <div id="reset-warning-data-details"
           class="reset-text powerwash-proposal-specific
-                 rollback-proposal-specific">
-        $i18n{resetWarningDataDetails}
+                 rollback-proposal-specific"
+          i18n-content="resetWarningDataDetails">
       </div>
-      <div id="reset-warning-restart"
-          class="reset-text restart-required-specific">
-        $i18n{resetRestartMessage}
+      <div id="reset-warning-restart" i18n-content="resetRestartMessage"
+           class="reset-text restart-required-specific">
       </div>
-      <a id="powerwash-help-link" href="#">$i18n{learnMore}</a>
+      <a id="powerwash-help-link" href="#" i18n-content="learnMore"></a>
     </div>
     <div id="revert-promise" class="revert-promise-specific">
-      <div id="reset-revert-promise-msg">$i18n{resetRevertPromise}</div>
+      <div id="reset-revert-promise-msg" i18n-content="resetRevertPromise">
+      </div>
       <div id="reset-revert-spinner" class="throbber">
       </div>
-      <div id="reset-revert-spinner-message" class="reset-text">
-        $i18n{resetRevertSpinnerMessage}
+      <div id="reset-revert-spinner-message" class="reset-text"
+           i18n-content="resetRevertSpinnerMessage">
       </div>
     </div>
   </div>
   <div id="reset-controls" class="step-controls"></div>
 </div>