Delete shared/platform/osx/strnlen_osx.c.

src/shared/platform/platform.gyp

 # -*- python -*-
 #
 # Copyright (c) 2012 The Native Client Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'common_sources': [
       'nacl_check.c',
@@ skipping 30 matching lines @@
           'linux/nacl_clock.c',
           'linux/nacl_host_dir.c',
           'linux/nacl_semaphore.c',
         ],
       }],
       ['OS=="mac"', {
         'platform_sources': [
           'osx/nacl_clock.c',
           'osx/nacl_host_dir.c',
           'osx/nacl_semaphore.c',
-          'osx/strnlen_osx.c',
         ],
       }],
       ['os_posix==1', {
         'platform_sources': [
           'posix/aligned_malloc.c',
           'posix/condition_variable.c',
           'posix/lock.c',
           'posix/nacl_error.c',
           'posix/nacl_exit.c',
           'posix/nacl_fast_mutex.c',
@@ skipping 148 matching lines @@
           ],
           'dependencies': [
             '<(DEPTH)/native_client/src/shared/platform/platform.gyp:platform64',
             '<(DEPTH)/native_client/src/shared/gio/gio.gyp:gio64',
           ],
         },
       ],
     }],
   ],
 }