Replace use of GetMacOSStatusErrorString (deprecated) with use of NSOSStatusErrorDomain.
This should unblock the roll.

TBR=kjellander@webrtc.org

Review URL: https://codereview.webrtc.org/1921463002 .

Cr-Commit-Position: refs/heads/master@{#12479}
diff --git a/webrtc/base/logging_mac.mm b/webrtc/base/logging_mac.mm
new file mode 100644
index 0000000..ffee354
--- /dev/null
+++ b/webrtc/base/logging_mac.mm
@@ -0,0 +1,22 @@
+/*
+ *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/base/logging.h"
+
+#import <Foundation/Foundation.h>
+
+
+namespace rtc {
+std::string DescriptionFromOSStatus(OSStatus err) {
+  NSError* error =
+      [NSError errorWithDomain:NSOSStatusErrorDomain code:err userInfo:nil];
+  return error.description.UTF8String;
+}
+}  // namespace rtc