DevTools: Fix all outstanding JavaScript style issues.

third_party/WebKit/Source/devtools/front_end/resources/DOMStorageModel.js

 /*
  * Copyright (C) 2008 Nokia Inc.  All rights reserved.
  * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 328 matching lines @@
 /**
  * @param {!WebInspector.Target} target
  * @return {!WebInspector.DOMStorageModel}
  */
 WebInspector.DOMStorageModel.fromTarget = function(target)
 {
     if (!target[WebInspector.DOMStorageModel._symbol])
         target[WebInspector.DOMStorageModel._symbol] = new WebInspector.DOMStorageModel(target);
 
     return target[WebInspector.DOMStorageModel._symbol];
-}
+}