DevTools: Fix all outstanding JavaScript style issues.

third_party/WebKit/Source/devtools/front_end/sdk/ServiceWorkerCacheModel.js

 // Copyright 2014 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.
 
 /**
  * Invariant: This model can only be constructed on a ServiceWorker target.
  * @constructor
  * @extends {WebInspector.SDKModel}
  */
 WebInspector.ServiceWorkerCacheModel = function(target)
@@ skipping 303 matching lines @@
 /**
  * @param {!WebInspector.Target} target
  * @return {!WebInspector.ServiceWorkerCacheModel}
  */
 WebInspector.ServiceWorkerCacheModel.fromTarget = function(target)
 {
     if (!target[WebInspector.ServiceWorkerCacheModel._symbol])
         target[WebInspector.ServiceWorkerCacheModel._symbol] = new WebInspector.ServiceWorkerCacheModel(target);
 
     return target[WebInspector.ServiceWorkerCacheModel._symbol];
-}
+}