[Blink] XMLTreeViewer should load resources from blink_resources.grd instead of relying upon xxd.py

Source/core/core_generated.gyp

 #
 # 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 168 matching lines @@
               '<(blink_core_output_dir)/PrivateScriptSourcesForTesting.h',
             ],
             'action': [
               'python',
               '../build/scripts/make_private_script_source.py',
               '<@(_outputs)',
               '<@(_private_script_files)'
             ],
         },
         {
-          'action_name': 'generateXMLViewerCSS',
-          'inputs': [
-            'xml/XMLViewer.css',
-          ],
-          'outputs': [
-            '<(blink_core_output_dir)/XMLViewerCSS.h',
-          ],
-          'action': [
-            'python',
-            '../build/scripts/xxd.py',
-            'XMLViewer_css',
-            '<@(_inputs)',
-            '<@(_outputs)'
-          ],
-        },
-        {
-          'action_name': 'generateXMLViewerJS',
-          'inputs': [
-            'xml/XMLViewer.js',
-          ],
-          'outputs': [
-            '<(blink_core_output_dir)/XMLViewerJS.h',
-          ],
-          'action': [
-            'python',
-            '../build/scripts/xxd.py',
-            'XMLViewer_js',
-            '<@(_inputs)',
-            '<@(_outputs)'
-          ],
-        },
-        {
           'action_name': 'HTMLEntityTable',
           'inputs': [
             'html/parser/create-html-entity-table',
             'html/parser/HTMLEntityNames.in',
           ],
           'outputs': [
             '<(blink_core_output_dir)/HTMLEntityTable.cpp'
           ],
           'action': [
             'python',
@@ skipping 620 matching lines @@
             '../build/scripts/rule_bison.py',
             '<(RULE_INPUT_PATH)',
             '<(blink_core_output_dir)',
             '<(bison_exe)',
           ],
         },
       ],
     },
   ],
 }