Make blink_trybot recipe work on windows

scripts/common/unittests/annotator_test.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 """Unit tests for classes in annotator.py."""
 
 import cStringIO
 import json
 import os
@@ skipping 266 matching lines @@
 
     result = [
         '',
         '@@@SEED_STEP one@@@',
         '',
         '@@@SEED_STEP two@@@',
         '',
         '@@@STEP_CURSOR one@@@',
         '',
         '@@@STEP_STARTED@@@',
-        "/usr/bin/python -c print 'hello!'",
+        sys.executable + " -c print 'hello!'",
         '  allow_subannotations: False',
         '  always_run: False',
         '  build_failure: False',
-        '  cmd: [\'/usr/bin/python\', \'-c\', "print \'hello!\'"]',
+        '  cmd: [' + repr(sys.executable) + ', \'-c\', "print \'hello!\'"]',
         '  cwd: None',
         '  env: None',
         '  followup_fn: None',
         '  name: one',
         '  seed_steps: None',
         '  skip: False',
         '',
         'hello!',
         '',
         '@@@STEP_CURSOR one@@@',
         '',
         '@@@STEP_CLOSED@@@',
         '',
         '@@@STEP_CURSOR two@@@',
         '',
         '@@@STEP_STARTED@@@',
-        "/usr/bin/python -c print 'yo!'",
+        sys.executable + " -c print 'yo!'",
         '  allow_subannotations: False',
         '  always_run: False',
         '  build_failure: False',
-        '  cmd: [\'/usr/bin/python\', \'-c\', "print \'yo!\'"]',
+        '  cmd: [' + repr(sys.executable) + ', \'-c\', "print \'yo!\'"]',
         '  cwd: None',
         '  env: None',
         '  followup_fn: None',
         '  name: two',
         '  seed_steps: None',
         '  skip: False',
         '',
         'yo!',
         '',
         '@@@STEP_CURSOR two@@@',
@@ skipping 126 matching lines @@
                 'cmd': _synthesizeCmd(['print \'@@@SEED_STEP blah@@@\'']),
                 'ignore_annotations': True
                },]
     ret = self._runAnnotator(cmdlist)
     self.assertFalse('@@@SEED_STEP blah@@@' in self.capture.text)
     self.assertEquals(ret, 0)
 
 
 if __name__ == '__main__':
   unittest.main()