[DevTools] Hide "Service Worker Fallback" response from the Network tab.

third_party/WebKit/Source/devtools/front_end/network/NetworkLogView.js

 /*
  * Copyright (C) 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2008, 2009 Anthony Ricaud <rik@webkit.org>
  * Copyright (C) 2011 Google Inc. 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
@@ skipping 1617 matching lines @@
     _applyFilter: function(node)
     {
         var request = node.request();
         if (this._timeFilter && !this._timeFilter(request))
             return false;
         var categoryName = request.resourceType().category().title;
         if (!this._resourceCategoryFilterUI.accept(categoryName))
             return false;
         if (this._dataURLFilterUI.checked() && request.parsedURL.isDataURL())
             return false;
+        if (request.statusText === "Service Worker Fallback Required")
+            return false;
         for (var i = 0; i < this._filters.length; ++i) {
             if (!this._filters[i](request))
                 return false;
         }
         return true;
     },
 
     /**
      * @param {string} query
      */
@@ skipping 517 matching lines @@
         return false;
     return true;
 }
 
 WebInspector.NetworkLogView.EventTypes = {
     RequestSelected: "RequestSelected",
     SearchCountUpdated: "SearchCountUpdated",
     SearchIndexUpdated: "SearchIndexUpdated",
     UpdateRequest: "UpdateRequest"
 };