DevTools: draw realistic chrome on top of viewport in layers3dview

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 582 matching lines @@
             'front_end/Images/applicationCache.png',
             'front_end/Images/back.png',
             'front_end/Images/breakpoint.png',
             'front_end/Images/breakpoint_2x.png',
             'front_end/Images/breakpointConditional.png',
             'front_end/Images/breakpointConditional_2x.png',
             'front_end/Images/checker.png',
             'front_end/Images/cookie.png',
             'front_end/Images/chromeDisabledSelect.png',
             'front_end/Images/chromeDisabledSelect_2x.png',
+            'front_end/Images/chromeLeft.png',
+            'front_end/Images/chromeMiddle.png',
+            'front_end/Images/chromeRight.png',
             'front_end/Images/chromeSelect.png',
             'front_end/Images/chromeSelect_2x.png',
             'front_end/Images/database.png',
             'front_end/Images/databaseTable.png',
             'front_end/Images/deleteIcon.png',
             'front_end/Images/domain.png',
             'front_end/Images/errorWave.png',
             'front_end/Images/errorWave_2x.png',
             'front_end/Images/fileSystem.png',
             'front_end/Images/forward.png',
@@ skipping 44 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',
         ],
     },
 }