Python 3 compatibility

test/escaping/gyptest-colon.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.
 
 """
 Tests that filenames that contain colons are handled correctly.
 (This is important for absolute paths on Windows.)
 """
 
+from __future__ import print_function
+
 import os
 import sys
 
 if sys.platform == 'win32':
-  print "This test is currently disabled: https://crbug.com/483696."
+  print("This test is currently disabled: https://crbug.com/483696.")
   sys.exit(0)
 
 
 import TestGyp
 
 # TODO: Make colons in filenames work with make, if required.
 test = TestGyp.TestGyp(formats=['!make'])
 CHDIR = 'colon'
 
 source_name = 'colon/a:b.c'
@@ skipping 13 matching lines @@
 
 # Create the file dynamically, Windows is unhappy if a file with a colon in
 # its name is checked in.
 test.write(source_name, 'int main() {}')
 test.write(copies_name, 'foo')
 
 test.run_gyp('test.gyp', chdir=CHDIR)
 test.build('test.gyp', test.ALL, chdir=CHDIR)
 test.built_file_must_exist(os.path.basename(copies_name), chdir=CHDIR)
 test.pass_test()