Cleanup: Fix some lint/style errors in extensions code.

chrome/renderer/resources/extensions/media_galleries_custom_bindings.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.
 
 // Custom binding for the Media Gallery API.
 
 var binding = require('binding').Binding.create('mediaGalleries');
-
+var blobNatives = requireNative('blob_natives');
 var mediaGalleriesNatives = requireNative('mediaGalleries');
-var blobNatives = requireNative('blob_natives');
 
 var mediaGalleriesMetadata = {};
 
 function createFileSystemObjectsAndUpdateMetadata(response) {
   var result = null;
   mediaGalleriesMetadata = {};  // Clear any previous metadata.
   if (response) {
     result = [];
     for (var i = 0; i < response.length; i++) {
       var filesystem = mediaGalleriesNatives.GetMediaFileSystemObject(
@@ skipping 57 matching lines @@
   });
 
   apiFunctions.setUpdateArgumentsPostValidate('getMetadata',
       function(mediaFile, options, callback) {
     var blobUuid = blobNatives.GetBlobUuid(mediaFile)
     return [blobUuid, options, callback];
   });
 });
 
 exports.binding = binding.generate();