Add OSSTATUS_LOG API

base/mac/mac_logging.cc

+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/mac/mac_logging.h"
+
+#include <CoreServices/CoreServices.h>
+
+#include <iomanip>
+
+namespace logging {
+
+OSStatusLogMessage::OSStatusLogMessage(const char* file_path,
+                                       int line,
+                                       LogSeverity severity,
+                                       OSStatus status)
+    : LogMessage(file_path, line, severity),
+      status_(status) {
+}
+
+OSStatusLogMessage::~OSStatusLogMessage() {
+  stream() << ": "
+           << GetMacOSStatusErrorString(status_)
+           << " ("
+           << status_
+           << ")";
+}
+
+}  // namespace logging