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

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

Index: chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js
diff --git a/chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js b/chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js
index dfb9158ad1a9c13037d827e024899f946b2db9e2..99eb87b6859e347d9e8dbb35a65341ffad5a6954 100644
--- a/chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js
+++ b/chrome/browser/resources/chromeos/wallpaper_manager/js/wallpaper_directories.js
@@ -58,13 +58,13 @@ WallpaperDirectories.prototype = {
       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);
   },
 
   /**