Run clang-format on .js files in c/b/r/chromeos

chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js

 // Copyright (c) 2013 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.
 
 /**
  * Wallpaper file system quota.
  */
 /** @const */ var WallpaperQuota = 1024 * 1024 * 100;
 
 var wallpaperDirectories = null;
@@ skipping 40 matching lines @@
   requestDir: function(dirName, success, failure) {
     if (dirName != Constants.WallpaperDirNameEnum.ORIGINAL &&
         dirName != Constants.WallpaperDirNameEnum.THUMBNAIL) {
       console.error('Error: Unknow directory name.');
       var e = new Error();
       e.code = FileError.NOT_FOUND_ERR;
       failure(e);
       return;
     }
     var self = this;
-    window.webkitRequestFileSystem(window.PERSISTENT, WallpaperQuota,
-                                   function(fs) {
-      fs.root.getDirectory(dirName, {create: true}, function(dirEntry) {
-        self.wallpaperDirs_[dirName] = dirEntry;
-        success(dirEntry);
-      }, failure);
-    }, failure);
+    window.webkitRequestFileSystem(
+        window.PERSISTENT, WallpaperQuota, function(fs) {
+          fs.root.getDirectory(dirName, {create: true}, function(dirEntry) {
+            self.wallpaperDirs_[dirName] = dirEntry;
+            success(dirEntry);
+          }, failure);
+        }, failure);
   },
 
   /**
    * Gets DirectoryEntry associated with dirName from cache. If not in cache try
    * to request it from FileSystem.
    * @param {string} dirName The directory name of requested directory entry.
    * @param {function(DirectoryEntry):void} success Call success with requested
    *     DirectoryEntry.
    * @param {function(e):void} failure Call failure when failed to get the
    *     requested directory.
    */
   getDirectory: function(dirName, success, failure) {
     if (this.wallpaperDirs[dirName])
       success(this.wallpaperDirs[dirName]);
     else
       this.requestDir(dirName, success, failure);
   }
 };