fix all instances of "the the"

tools/dom/scripts/databasebuilder.py

 #!/usr/bin/python
 # Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 import copy
 import database
 import logging
 import monitored
 import multiprocessing
@@ skipping 283 matching lines @@
   def _build_signatures_map(self, idl_node_list):
     """Creates a hash table mapping signatures to idl_nodes for the
     given list of nodes"""
     res = {}
     for idl_node in idl_node_list:
       sig = self._sign(idl_node)
       if sig is None:
         continue
       if sig in res:
         op = res[sig]
-        # Only report if the the operations that match are either both suppressed
+        # Only report if the operations that match are either both suppressed
         # or both not suppressed.  Optional args aren't part of type signature
         # for this routine. Suppressing a non-optional type and supplementing
         # with an optional type appear the same.
         if idl_node.is_fc_suppressed == op.is_fc_suppressed:
           raise RuntimeError('Warning: Multiple members have the same '
                            '  signature: "%s"' % sig)
       res[sig] = idl_node
     return res
 
   def _get_parent_interfaces(self, interface):
@@ skipping 707 matching lines @@
            | columns[0] | columns[1] | columns[2] | ... |
     """
     if len(columns) > 0:
       for column in columns:
         value = '' if not column else column
         sys.stdout.write('|{0:^{1}}'.format(value, self._TABULATE_WIDTH()))
     else:
       sys.stdout.write('|{0:^{1}}'.format('', self._TABULATE_WIDTH()))
 
     sys.stdout.write('|\n')