Use a non-deprecated method to get a string from an OSStatus error .

base/BUILD.gn

 # Copyright (c) 2013 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.
 
 # HOW TO WRITE CONDITIONALS IN THIS FILE
 # ======================================
 #
 # In many other places, one would write a conditional that expresses all the
 # cases when a source file is used or unused, and then either add or subtract
 # it from the sources list in that case
@@ skipping 389 matching lines @@
     "mac/dispatch_source_mach.cc",
     "mac/dispatch_source_mach.h",
     "mac/foundation_util.h",
     "mac/foundation_util.mm",
     "mac/launch_services_util.cc",
     "mac/launch_services_util.h",
     "mac/launchd.cc",
     "mac/launchd.h",
     "mac/libdispatch_task_runner.cc",
     "mac/libdispatch_task_runner.h",
-    "mac/mac_logging.cc",
     "mac/mac_logging.h",
+    "mac/mac_logging.mm",
     "mac/mac_util.h",
     "mac/mac_util.mm",
     "mac/mach_logging.cc",
     "mac/mach_logging.h",
     "mac/objc_property_releaser.h",
     "mac/objc_property_releaser.mm",
     "mac/os_crash_dumps.cc",
     "mac/os_crash_dumps.h",
     "mac/scoped_aedesc.h",
     "mac/scoped_authorizationref.h",
@@ skipping 867 matching lines @@
       "base_paths_mac.mm",
       "file_version_info_mac.h",
       "file_version_info_mac.mm",
       "files/file_util_mac.mm",
       "mac/bundle_locations.h",
       "mac/bundle_locations.mm",
       "mac/call_with_eh_frame.cc",
       "mac/call_with_eh_frame.h",
       "mac/foundation_util.h",
       "mac/foundation_util.mm",
-      "mac/mac_logging.cc",
       "mac/mac_logging.h",
+      "mac/mac_logging.mm",
       "mac/mach_logging.cc",
       "mac/mach_logging.h",
       "mac/objc_property_releaser.h",
       "mac/objc_property_releaser.mm",
       "mac/scoped_mach_port.cc",
       "mac/scoped_mach_port.h",
       "mac/scoped_mach_vm.cc",
       "mac/scoped_mach_vm.h",
       "mac/scoped_nsautorelease_pool.h",
       "mac/scoped_nsautorelease_pool.mm",
@@ skipping 784 matching lines @@
 
   # GYP: //base.gyp:base_java_unittest_support
   android_library("base_java_unittest_support") {
     deps = [
       ":base_java",
     ]
     java_files =
         [ "test/android/java/src/org/chromium/base/ContentUriTestUtils.java" ]
   }
 }