Adds generator support for Xcode 5 xctest targets.

test/mac/xctest/App/Classes/classes.gyp

Index: test/mac/xctest/App/Classes/classes.gyp
diff --git a/test/mac/xctest/App/Classes/classes.gyp b/test/mac/xctest/App/Classes/classes.gyp
new file mode 100644
index 0000000000000000000000000000000000000000..969fd5ebedef8a2c6b1055021526cfa88c372f46
--- /dev/null
+++ b/test/mac/xctest/App/Classes/classes.gyp
@@ -0,0 +1,26 @@
+# Copyright (c) 2013 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.
+{
+  'targets': [
+    {
+      'target_name': 'classes',
+      'type': 'static_library',
+      'dependencies': [
+        '../../Shared/shared.gyp:shared',
+      ],
+      'export_dependent_settings': [
+        '../../Shared/shared.gyp:shared',
+      ],
+      'sources': [
+        'AppDelegate.h',
+        'AppDelegate.m',
+        'Shared+Category.h',
+        'Shared+Category.m',
+      ],
+      'direct_dependent_settings': {
+        'include_dirs': [ '.' ],
+      },
+    },
+  ],
+}