JS style nits

chrome/browser/resources/translate.js

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
 // This code is used in conjunction with the Google Translate Element script.
 // It is injected in a page to translate it from one language to another.
 // It should be included in the page before the Translate Element script.
 
 var cr = {};
 
 cr.googleTranslate = (function() {
@@ skipping 55 matching lines @@
     },
 
     /**
      * The language the page translated was in. Is valid only after the page
      * has been successfully translated and the original language specified to
      * the translate function was 'auto'. Is empty otherwise.
      * @type {boolean}
      */
     get sourceLang() {
       if (!libReady || !finished || error)
-        return "";
+        return '';
       return lib.getDetectedLanguage();
     },
 
     /**
      * Translate the page contents.  Note that the translation is asynchronous.
      * You need to regularly check the state of |finished| and |error| to know
      * if the translation finished or if there was an error.
      * @param {string} originalLang The language the page is in.
      * @param {string} targetLang The language the page should be translated to.
      * @return {boolean} False if the translate library was not ready, in which
@@ skipping 13 matching lines @@
      * any performed translation.  Does nothing if the page was not translated.
      */
     revert: function() {
       lib.restore();
     },
 
     /**
      * Entry point called by the Translate Element once it has been injected in
      * the page.
      */
-    onTranslateElementLoad : function() {
+    onTranslateElementLoad: function() {
       try {
         lib = google.translate.TranslateService({});
-      } catch(err) {
+      } catch (err) {
         error = true;
         return;
       }
       // The TranslateService is not available immediately as it needs to start
       // Flash.  Let's wait until it is ready.
       checkLibReady();
     }
   };
 })();