Update Chromoting to use /third_party/closure_compiler.

remoting/webapp/crd/js/host_settings.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 saving and restoring of per-host options.
  */
 
 'use strict';
@@ skipping 75 matching lines @@
         result = base.jsonParseSafe(hosts);
         if (typeof(result) != 'object') {
           console.error("Error loading host settings: Not an object");
           result = {};
         } else if (/** @type {Object} */ (result).hasOwnProperty(hostId) &&
                    typeof(result[hostId]) == 'object') {
           callback(result[hostId], result);
           return;
         }
       }
-    } catch (err) {
-      var typedErr = /** @type {*} */ (err);
-      console.error('Error loading host settings:', typedErr);
+    } catch (/** @type {*} */ err) {
+      console.error('Error loading host settings:', err);
     }
     callback({}, /** @type {Object} */ (result));
   };
   chrome.storage.local.get(remoting.HostSettings.KEY_, onDone);
 };
 
 /** @type {string} @private */
-remoting.HostSettings.KEY_ = 'remoting-host-options';
+remoting.HostSettings.KEY_ = 'remoting-host-options';