Restructure the structs/unions involved in SRPC argument passing. This will...

tests/inbrowser_test_runner/test_runner.c

Index: tests/inbrowser_test_runner/test_runner.c
===================================================================
--- tests/inbrowser_test_runner/test_runner.c	(revision 3898)
+++ tests/inbrowser_test_runner/test_runner.c	(working copy)
@@ -26,7 +26,7 @@
                      NaClSrpcArg **out_args,
                      NaClSrpcClosure *done) {
   int result = g_test_func();
-  out_args[0]->u.sval.str = strdup(result == 0 ? "passed" : "failed");
+  out_args[0]->arrays.str = strdup(result == 0 ? "passed" : "failed");
   rpc->result = NACL_SRPC_RESULT_OK;
   done->Run(done);
 }