MachMessageServer::Interface implementations: minor cleanups

util/mach/child_port_server.cc

Index: util/mach/child_port_server.cc
diff --git a/util/mach/child_port_server.cc b/util/mach/child_port_server.cc
index 500cd1e57a712a859e2cee3988cd2a39940bd3a4..4fc723ac7ca345575cb30f02e58108a777cac6e3 100644
--- a/util/mach/child_port_server.cc
+++ b/util/mach/child_port_server.cc
@@ -97,16 +97,18 @@ bool ChildPortServer::MachMessageServerFunction(
                                              destroy_complex_request);
       return true;
     }
-  }
 
-  SetMIGReplyError(out_header, MIG_BAD_ID);
-  return false;
+    default: {
+      SetMIGReplyError(out_header, MIG_BAD_ID);
+      return false;
+    }
+  }
 }
 
 std::set<mach_msg_id_t> ChildPortServer::MachMessageServerRequestIDs() {
   const mach_msg_id_t request_ids[] = {kMachMessageIDChildPortCheckIn};
-  return std::set<mach_msg_id_t>(
-      &request_ids[0], &request_ids[arraysize(request_ids)]);
+  return std::set<mach_msg_id_t>(&request_ids[0],
+                                 &request_ids[arraysize(request_ids)]);
 }
 
 mach_msg_size_t ChildPortServer::MachMessageServerRequestSize() {