Add scoped StartupInfoEx to base.

Review URL: https://chromiumcodereview.appspot.com/10765008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@145901 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/base.gyp b/base/base.gyp
index 3697e71..1a56fb2 100644
--- a/base/base.gyp
+++ b/base/base.gyp
@@ -504,6 +504,7 @@
         'win/scoped_bstr_unittest.cc',
         'win/scoped_comptr_unittest.cc',
         'win/scoped_process_information_unittest.cc',
+        'win/scoped_startup_info_ex_unittest.cc',
         'win/scoped_variant_unittest.cc',
         'win/win_util_unittest.cc',
         'win/wrapped_window_proc_unittest.cc',