Python 3 compatibility

test/rules-dirname/gyptest-dirname.py

 #!/usr/bin/env python
 
 # Copyright (c) 2011 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 simple rules when using an explicit build target of 'all'.
 """
 
+from __future__ import print_function
+
 import TestGyp
 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)
 
 
 test = TestGyp.TestGyp(formats=['make', 'ninja', 'xcode', 'msvs'])
 
 test.run_gyp('actions.gyp', chdir='src')
 
 test.relocate('src', 'relocate/src')
 
 test.build('actions.gyp', chdir='relocate/src')
@@ skipping 19 matching lines @@
 
 # FIXME the xcode and make generators incorrectly convert RULE_INPUT_PATH
 # to an absolute path, making the tests below fail!
 if test.format != 'xcode' and test.format != 'make':
   test.must_match('relocate/src/subdir/foo/bar/baz.path',
                   os.path.join('foo', 'bar', 'baz.printvars'))
   test.must_match('relocate/src/subdir/a/b/c.path',
                   os.path.join('a', 'b', 'c.printvars'))
 
 test.pass_test()