Use SSLClientSocketNSS on Mac OS X. ...

build/linux/system.gyp

 # Copyright (c) 2009 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.
 
 {
   'conditions': [
     ['sysroot!=""', {
       'variables': {
         'pkg-config': './pkg-config-wrapper "<(sysroot)"',
       },
@@ skipping 58 matching lines @@
       }]]
     },
     {
       'target_name': 'nss',
       'type': 'settings',
       'conditions': [
         ['_toolset=="target"', {
           'conditions': [
             ['use_system_ssl==0', {
               'dependencies': [
-                '../../net/third_party/nss/nss.gyp:ssl',
+                '../../net/third_party/nss/ssl.gyp:ssl',
                 '../../third_party/zlib/zlib.gyp:zlib',
               ],
               'direct_dependent_settings': {
                 'cflags': [
                   # We need for our local copies of the libssl headers to come
                   # first, otherwise the code will build, but will fallback to
                   # the set of features advertised in the system headers.
                   # Unfortunately, there's no include path that we can filter
                   # out of $(pkg-config --cflags nss) and GYP include paths
                   # come after cflags on the command line. So we have these
@@ skipping 202 matching lines @@
        },
      },
   ],
 }
 
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