[ABANDONED] Introduce Promise example implementation written in JavaScript.

Source/core/core.gyp

 #
 # Copyright (C) 2009 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 193 matching lines @@
       },
       'includes': [ 'ConvertFileToHeaderWithCharacterArray.gypi' ],
     },
     {
       'target_name': 'webcore_derived',
       'type': 'static_library',
       'hard_dependency': 1,
       'dependencies': [
         'webcore_prerequisites',
         'core_derived_sources.gyp:make_derived_sources',
+        'core_derived_sources.gyp:make_derived_sources_for_dom_js_implementation',
         'inspector_overlay_page',
         'inspector_protocol_sources',
         'inspector_instrumentation_sources',
         'injected_canvas_script_source',
         'injected_script_source',
         'debugger_script_source',
         '../wtf/wtf.gyp:wtf',
         '<(DEPTH)/build/temp_gyp/googleurl.gyp:googleurl',
         '<(DEPTH)/skia/skia.gyp:skia',
         '<(DEPTH)/third_party/iccjpeg/iccjpeg.gyp:iccjpeg',
@@ skipping 880 matching lines @@
         '<(SHARED_INTERMEDIATE_DIR)/webkit/bindings/V8InternalSettingsGenerated.h',
         '<(SHARED_INTERMEDIATE_DIR)/webcore/bindings/V8InternalRuntimeFlags.cpp',
         '<(SHARED_INTERMEDIATE_DIR)/webkit/bindings/V8InternalRuntimeFlags.h',
       ],
       'sources/': [
         ['exclude', 'testing/js'],
       ],
     },
   ],  # targets
 }