Add TestGypXcodeNinja to run tests against the xcode-ninja generator

test/ninja/action-rule-hash/gyptest-action-rule-hash.py

 #!/usr/bin/env python
 
 # Copyright (c) 2014 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.
 
 """
 Verify that running gyp in a different directory does not cause actions and
 rules to rerun.
 """
 
 import os
 import sys
 import TestGyp
 
 test = TestGyp.TestGyp(formats=['ninja'])
+# The xcode-ninja generator handles gypfiles which are not at the
+# project root incorrectly.
+# cf. https://code.google.com/p/gyp/issues/detail?id=460
+if test.format == 'xcode-ninja':
+  test.skip_test()
 
 test.run_gyp('subdir/action-rule-hash.gyp')
 test.build('subdir/action-rule-hash.gyp', test.ALL)
 test.up_to_date('subdir/action-rule-hash.gyp')
 
 # Verify that everything is still up-to-date when we re-invoke gyp from a
 # different directory.
 test.run_gyp('action-rule-hash.gyp', '--depth=../', chdir='subdir')
 test.up_to_date('subdir/action-rule-hash.gyp')
 
 test.pass_test()