Fix None target type with Ninja build.

test/ninja/none-rules/gyptest-none-rules.py

Index: test/ninja/none-rules/gyptest-none-rules.py
diff --git a/test/ninja/none-rules/gyptest-none-rules.py b/test/ninja/none-rules/gyptest-none-rules.py
new file mode 100644
index 0000000000000000000000000000000000000000..bca031d6d697e209253db5b3fb2b4c27c176f27c
--- /dev/null
+++ b/test/ninja/none-rules/gyptest-none-rules.py
@@ -0,0 +1,26 @@
+#!/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 'none' targets produce valid ninja rules.
+"""
+
+import os
+import sys
+import TestCommon
+import TestGyp
+
+# This is a ninja-specific test.
+test = TestGyp.TestGyp(formats=['ninja'])
+
+test.run_gyp('none-rules.gyp')
+
+subninja = open(test.built_file_path('build.ninja')).read()
+if 'build doc: phony' not in subninja:
+  test.fail_test()
+
+# Build the library.
+test.build('none-rules.gyp', 'doc')