bindings: Removes unnecessary Event-related code.

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 190 matching lines @@
         # in webcore_files.
         '<@(bindings_core_v8_generated_aggregate_files)',
 
         # Additional .cpp files for HashTools.h
         '<(blink_core_output_dir)/CSSPropertyNames.cpp',
         '<(blink_core_output_dir)/CSSValueKeywords.cpp',
 
         # Additional .cpp files from make_core_generated actions.
         '<(blink_core_output_dir)/Event.cpp',
         '<(blink_core_output_dir)/EventHeaders.h',
-        '<(blink_core_output_dir)/EventInterfaces.h',
         '<(blink_core_output_dir)/EventNames.cpp',
         '<(blink_core_output_dir)/EventNames.h',
-        '<(blink_core_output_dir)/EventTargetHeaders.h',
-        '<(blink_core_output_dir)/EventTargetInterfaces.h',
         '<(blink_core_output_dir)/EventTargetNames.cpp',
         '<(blink_core_output_dir)/EventTargetNames.h',
         '<(blink_core_output_dir)/EventTypeNames.cpp',
         '<(blink_core_output_dir)/EventTypeNames.h',
         '<(blink_core_output_dir)/FetchInitiatorTypeNames.cpp',
         '<(blink_core_output_dir)/HTMLElementFactory.cpp',
         '<(blink_core_output_dir)/HTMLElementFactory.h',
         '<(blink_core_output_dir)/HTMLElementLookupTrie.cpp',
         '<(blink_core_output_dir)/HTMLElementLookupTrie.h',
         '<(blink_core_output_dir)/HTMLNames.cpp',
@@ skipping 562 matching lines @@
         '<(bindings_core_v8_output_dir)/V8RefCountedScriptWrappable.h',
         '<(bindings_core_v8_output_dir)/V8InternalDictionary.cpp',
         '<(bindings_core_v8_output_dir)/V8InternalDictionary.h',
       ],
       'sources/': [
         ['exclude', 'testing/js'],
       ],
     },
   ],  # targets
 }