Initialize gflags in signalhandler_unittest.

git-svn-id: https://google-glog.googlecode.com/svn/trunk@25 eb4d4688-79bd-11dd-afb4-1d65580434c0

src/signalhandler_unittest.cc

@@ -29,6 +29,9 @@ void WriteToStdout(const char* data, int size) {
 int main(int argc, char **argv) {
 #if defined(HAVE_STACKTRACE) && defined(HAVE_SYMBOLIZE)
   InitGoogleLogging(argv[0]);
+#ifdef HAVE_LIB_GFLAGS
+  ParseCommandLineFlags(&argc, &argv, true);
+#endif
   InstallFailureSignalHandler();
   const std::string command = argc > 1 ? argv[1] : "none";
   if (command == "segv") {