MachMessageServer: eliminate argument redundancy

snapshot/mac/mach_o_image_annotations_reader_test.cc

Index: snapshot/mac/mach_o_image_annotations_reader_test.cc
diff --git a/snapshot/mac/mach_o_image_annotations_reader_test.cc b/snapshot/mac/mach_o_image_annotations_reader_test.cc
index 939f913f25111249068039abfe9a8f37a22d1cdb..c2ee368552386e7266ee95b5cad3649c6eef6675 100644
--- a/snapshot/mac/mach_o_image_annotations_reader_test.cc
+++ b/snapshot/mac/mach_o_image_annotations_reader_test.cc
@@ -34,6 +34,7 @@
 #include "util/mac/mac_util.h"
 #include "util/mach/exc_server_variants.h"
 #include "util/mach/exception_ports.h"
+#include "util/mach/mach_message.h"
 #include "util/mach/mach_message_server.h"
 #include "util/test/errors.h"
 #include "util/test/mac/mach_errors.h"
@@ -227,9 +228,8 @@ class TestMachOImageAnnotationsReader final
                                  LocalPort(),
                                  MACH_MSG_OPTION_NONE,
                                  MachMessageServer::kOneShot,
-                                 MachMessageServer::kBlocking,
                                  MachMessageServer::kReceiveLargeError,
-                                 MACH_MSG_TIMEOUT_NONE);
+                                 kMachMessageTimeoutWaitIndefinitely);
       EXPECT_EQ(MACH_MSG_SUCCESS, mr)
           << MachErrorMessage(mr, "MachMessageServer::Run");