Use SSLClientSocketNSS on Mac OS X. ...

base/base.gypi

 # Copyright (c) 2010 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.
 
 {
   'target_defaults': {
     'variables': {
       'base_target': 0,
     },
     'target_conditions': [
@@ skipping 313 matching lines @@
           # For now, just test the *BSD platforms enough to exclude them.
           # Subsequent changes will include them further.
           [ 'OS != "freebsd"', {
               'sources/': [ ['exclude', '_freebsd\\.cc$'] ],
             },
           ],
           [ 'OS != "openbsd"', {
               'sources/': [ ['exclude', '_openbsd\\.cc$'] ],
             },
           ],
-          [ 'OS == "mac"', {
-              'sources!': [
-                # TODO(wtc): Remove nss_util.{cc,h} when http://crbug.com/30689
-                # is fixed.
-                'nss_util.cc',
-                'nss_util.h',
-              ],
-          }, {  # OS != "mac"
+          [ 'OS != "mac"', {
               'sources!': [
                 'crypto/cssm_init.cc',
                 'crypto/cssm_init.h',
               ],
           },],
           [ 'OS == "win"', {
               'include_dirs': [
                 '<(DEPTH)/third_party/wtl/include',
               ],
               'sources!': [
@@ skipping 93 matching lines @@
               'libraries': [
                 '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
                 '$(SDKROOT)/System/Library/Frameworks/Carbon.framework',
                 '$(SDKROOT)/System/Library/Frameworks/CoreFoundation.framework',
                 '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
                 '$(SDKROOT)/System/Library/Frameworks/IOKit.framework',
                 '$(SDKROOT)/System/Library/Frameworks/Security.framework',
               ],
             },
         },],
-        [ 'OS == "win"', {
+        [ 'OS == "mac" or OS == "win"', {
             'dependencies': [
               '../third_party/nss/nss.gyp:nss',
             ],
-        }, {  # OS != "win"
+        },],
+        [ 'OS != "win"', {
             'dependencies': ['../third_party/libevent/libevent.gyp:libevent'],
             'sources!': [
               'third_party/purify/pure_api.c',
               'base_drag_source.cc',
               'base_drop_target.cc',
               'cpu.cc',
               'debug_on_start.cc',
               'event_recorder.cc',
               'file_version_info.cc',
               'iat_patch.cc',
@@ skipping 190 matching lines @@
             'third_party/xdg_mime/xdgmimemagic.c',
             'third_party/xdg_mime/xdgmimemagic.h',
             'third_party/xdg_mime/xdgmimeparent.c',
             'third_party/xdg_mime/xdgmimeparent.h',
           ],
         },
       ],
     }],
   ],
 }