Python 3 compatibility

test/mac/gyptest-sourceless-module.py

 #!/usr/bin/env python
 
 # Copyright (c) 2012 Google Inc. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 Verifies that bundles that have no 'sources' (pure resource containers) work.
 """
 
+from __future__ import print_function
+
 import TestGyp
 
 import sys
 
 if sys.platform == 'darwin':
-  print "This test is currently disabled: https://crbug.com/483696."
+  print("This test is currently disabled: https://crbug.com/483696.")
   sys.exit(0)
 
   test = TestGyp.TestGyp(formats=['ninja', 'make', 'xcode'])
 
   test.run_gyp('test.gyp', chdir='sourceless-module')
 
   # Just needs to build without errors.
   test.build('test.gyp', 'empty_bundle', chdir='sourceless-module')
   test.built_file_must_not_exist(
       'empty_bundle.bundle', chdir='sourceless-module')
@@ skipping 39 matching lines @@
        'test.gyp', 'dependent_on_resource_framework', chdir='sourceless-module')
 
     test.built_file_must_exist(
         'resource_framework.framework/Resources/foo.manifest',
         chdir='sourceless-module')
     test.built_file_must_exist(
         'resource_framework.framework/resource_framework',
         chdir='sourceless-module')
 
   test.pass_test()