- Remove Isolate::Flags structure and store flags directly in isolate.

runtime/tools/create_snapshot_bin.py

 #!/usr/bin/env python
 #
 # Copyright (c) 2012, 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.
 
 """Script to create snapshot bin file."""
 
 import getopt
 import optparse
@@ skipping 86 matching lines @@
   if not ProcessOptions(options):
     parser.print_help()
     return 1
 
   # If there are additional arguments, report error and exit.
   if args:
     parser.print_help()
     return 1
 
   # Setup arguments to the snapshot generator binary.
-  script_args = ["--error_on_bad_type", "--error_on_bad_override"]
+  script_args = ["--ignore_unrecognized_flags",
+                 "--error_on_bad_type",
+                 "--error_on_bad_override"]
 
   # Pass along the package_root if there is one.
   if options.package_root:
     script_args.append(''.join([ "--package_root=", options.package_root]))
 
   # First setup the vm isolate and regular isolate snapshot output filename.
   script_args.append(''.join([ "--vm_isolate_snapshot=",
                                options.vm_output_bin ]))
   script_args.append(''.join([ "--isolate_snapshot=", options.output_bin ]))
 
@@ skipping 25 matching lines @@
     return -1
 
   # Success, update timestamp file.
   CreateTimestampFile(options)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(Main())