Fixes for Blink roll.

tools/dom/scripts/fremontcutbuilder.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 database
 import databasebuilder
 import idlparser
 import logging.config
 import os.path
@@ skipping 97 matching lines @@
     _logger.warning('Please update fremontcutbuilder.py')
 
   db.Save()
   return db
 
 def main(parallel=False):
   current_dir = os.path.dirname(__file__)
 
   idl_files = []
 
+  # Check default location in a regular dart enlistment.
   webcore_dir = os.path.join(current_dir, '..', '..', '..', 'third_party',
                              'WebCore')
+
+  if not os.path.exists(webcore_dir):
+    # Check default location in a dartium enlistment.
+    webcore_dir = os.path.join(current_dir, '..', '..', '..', '..',
+                               'third_party', 'WebKit', 'Source')
+
   if not os.path.exists(webcore_dir):
     raise RuntimeError('directory not found: %s' % webcore_dir)
 
   DIRS_TO_IGNORE = [
       'bindings', # Various test IDLs
       'testing', # IDLs to expose testing APIs
       'networkinfo', # Not yet used in Blink yet
       'vibration', # Not yet used in Blink yet
+      'inspector',
   ]
 
   def visitor(arg, dir_name, names):
     if os.path.basename(dir_name) in DIRS_TO_IGNORE:
       names[:] = [] # Do not go underneath
     for name in names:
       file_name = os.path.join(dir_name, name)
       (interface, ext) = os.path.splitext(file_name)
       if ext == '.idl':
         idl_files.append(file_name)
 
   os.path.walk(webcore_dir, visitor, webcore_dir)
 
   database_dir = os.path.join(current_dir, '..', 'database')
   return build_database(idl_files, database_dir, parallel=parallel)
 
 if __name__ == '__main__':
   sys.exit(main())