Don't replace $1 with an empty string when localizing string for host plugin.

remoting/webapp/host_session.js

 // Copyright (c) 2012 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.
 
 /**
  * @fileoverview
  * Class handling creation and teardown of a remoting host session.
  *
  * This abstracts a <embed> element and controls the plugin which does the
  * actual remoting work.  There should be no UI code inside this class.  It
@@ skipping 54 matching lines @@
  *     to log messages to the debug log.
  */
 remoting.HostSession.prototype.createPluginAndConnect =
     function(container, email, accessToken,
              onNatTraversalPolicyChanged, onStateChanged, logDebugInfo) {
   this.plugin = remoting.HostSession.createPlugin();
   container.appendChild(this.plugin);
   this.plugin.onNatTraversalPolicyChanged = onNatTraversalPolicyChanged;
   this.plugin.onStateChanged = onStateChanged;
   this.plugin.logDebugInfo = logDebugInfo;
-  this.plugin.localize(chrome.i18n.getMessage);
+  this.plugin.localize(
+      /** @param {string} id */
+      function(id) {
+          // Plugin takes care of string substitution, so we just keep
+          // $ placeholders.
+          // TODO(sergeyu): Refactor plugin location so that it
+          // doesn't need to do any substitutions. crbug.com/132370 .
+          return chrome.i18n.getMessage(id, ["$1", "$2", "$3"]);
+      }
+  );
   this.plugin.connect(email, 'oauth2:' + accessToken);
 };
 
 /**
  * Get the access code generated by the host plugin. Valid only after the
  * plugin state is RECEIVED_ACCESS_CODE.
  * @return {string} The access code.
  */
 remoting.HostSession.prototype.getAccessCode = function() {
   return this.plugin.accessCode;
@@ skipping 26 matching lines @@
 };
 
 
 /**
  * Remove the plugin element from the document.
  * @return {void} Nothing.
  */
 remoting.HostSession.prototype.removePlugin = function() {
   this.plugin.parentNode.removeChild(this.plugin);
 };