Move core/scripts to build/scripts so that platform can use them.

Tools/Scripts/webkitpy/bindings/main.py

 # Copyright (C) 2011 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:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
@@ skipping 80 matching lines @@
             self.event_names_filename = os.path.join(reference_directory, 'EventInterfaces.in')
         else:
             _, self.event_names_filename = provider.newtempfile()
 
     def run_command(self, cmd):
         return self.executive.run_command(cmd)
 
     def generate_from_idl_pl(self, idl_file, output_directory):
         cmd = ['perl', '-w',
                '-Ibindings/scripts',
+               '-Ibuild/scripts',
                '-Icore/scripts',
                '-I../../JSON/out/lib/perl5',
                'bindings/scripts/generate_bindings.pl',
                # idl include directories (path relative to generate-bindings.pl)
                '--include', '.',
                '--outputDir', output_directory,
                '--interfaceDependenciesFile', self.interface_dependencies_filename,
                '--idlAttributesFile', 'bindings/scripts/IDLAttributes.txt',
                idl_file]
         try:
@@ skipping 139 matching lines @@
             print 'Failed to generate interface dependencies file.'
             return -1
 
         all_tests_passed = self.run_tests()
         print
         if all_tests_passed:
             print 'All tests PASS!'
             return 0
         print 'Some tests FAIL! (To update the reference files, execute "run-bindings-tests --reset-results")'
         return -1