[Cleanup] Files.app: Fix wrong style in JavaScript Code.

chrome/browser/resources/file_manager/js/metadata/function_parallel.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.
 
 /**
  * @constructor
  * @class FunctionSequence to invoke steps in sequence
  *
  * @param steps             array of functions to invoke in parallel
  * @param callback          callback to invoke on success
@@ skipping 45 matching lines @@
  * at once
  */
 FunctionParallel.prototype.start = function(var_args) {
   this.logger.vlog('Starting [' + this.steps_.length + '] parallel tasks with '
                     + arguments.length + ' argument(s)');
   if (this.logger.verbose) {
     for (var j = 0; j < arguments.length; j++) {
       this.logger.vlog(arguments[j]);
     }
   }
-  for (var i=0; i < this.steps_.length; i++) {
+  for (var i = 0; i < this.steps_.length; i++) {
     this.logger.vlog('Attempting to start step [' + this.steps_[i].name + ']');
     try {
       this.steps_[i].apply(this, arguments);
-    } catch(e) {
+    } catch (e) {
       this.onError(e.toString());
     }
   }
 };