DevTools: Get rid of synchronous XHRs in the frontend code

Source/devtools/devtools.gypi

 #
 # Copyright (C) 2013 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:
 #
 #         * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #         * Redistributions in binary form must reproduce the above
@@ skipping 71 matching lines @@
             'front_end/common/ParsedURL.js',
             'front_end/common/Progress.js',
             'front_end/common/ResourceType.js',
             'front_end/common/Settings.js',
             'front_end/common/StaticContentProvider.js',
             'front_end/common/TextRange.js',
             'front_end/common/TextUtils.js',
             'front_end/common/Throttler.js',
             'front_end/common/UIString.js',
             'front_end/common/WebInspector.js',
+            'front_end/common/WorkerRuntime.js',
         ],
         'devtools_components_js_files': [
             'front_end/components/breakpointsList.css',
             'front_end/components/flameChart.css',
             'front_end/components/helpScreen.css',
             'front_end/components/overviewGrid.css',
             'front_end/components/panelEnablerView.css',
             'front_end/components/CookiesTable.js',
             'front_end/components/DockController.js',
             'front_end/components/DOMBreakpointsSidebarPane.js',
@@ skipping 562 matching lines @@
             'front_end/Images/touchCursor.png',
             'front_end/Images/touchCursor_2x.png',
             'front_end/Images/transformControls.png',
             'front_end/Images/transformControls_2x.png',
         ],
         'devtools_extension_api_files': [
             'front_end/extensions/ExtensionAPI.js',
         ],
     },
 }