Dart: Reorganize files

mojo/dart/tools/presubmit/check_mojom_dart.py

 #!/usr/bin/env python
 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Checks that released mojom.dart files in the source tree are up to date"""
 
 import argparse
 import os
 import subprocess
@@ skipping 304 matching lines @@
   updated_mojom_dart_files = []
   packages_with_failures = []
   check_failure = False
 
   # Check for updated .mojom without updated .mojom.dart
   for mojom_file in mojoms:
     try:
       mojom = _load_mojom(mojom_file)
     except Exception:
       # Could not load .mojom file
+      print("Could not load mojom file: %s" % mojom_file)
       return True
 
     package = _mojom_package(mojom)
     # If a mojom doesn't have a package, ignore it.
     if not package:
       continue
     package_dir = packages.get(package)
     # If the package isn't a known package, ignore it.
     if not package_dir:
       continue
@@ skipping 66 matching lines @@
   if args.affected_files:
     check_failure = presubmit_check(packages, args.affected_files)
   else:
     check_failure = global_check(packages)
   if check_failure:
     return 2
   return 0
 
 if __name__ == '__main__':
     sys.exit(main())