Revert of Refactoring of Cast-related crypto code

chrome/chrome_tests_unit.gypi

 # Copyright 2012 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.
 {
   'variables': {
     'chrome_unit_tests_sources': [
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
       '../components/autofill/content/renderer/test_password_generation_agent.h',
@@ skipping 2408 matching lines @@
           'dependencies': [
             '../third_party/hunspell/hunspell.gyp:hunspell',
             'chrome_resources.gyp:packed_extra_resources',
             'chrome_resources.gyp:packed_resources',
             'tools/convert_dict/convert_dict.gyp:convert_dict_lib',
           ],
         }],
         ['OS=="win" or OS=="mac"', {
           'sources': [ '<@(chrome_unit_tests_win_mac_sources)' ],
         }],
-        ['OS=="win" or OS=="mac" or chromeos==1', {
-          'sources': [
-            'common/extensions/api/networking_private/networking_private_crypto_unittest.cc',
-          ],
-        }],
         ['enable_rlz!=0', {
           'dependencies': [
             '../rlz/rlz.gyp:test_support_rlz',
           ],
         }, {  # enable_rlz==0
           'sources!': [
             'browser/rlz/rlz_unittest.cc',
           ],
         }],
         ['OS=="win" and component!="shared_library"', {
@@ skipping 311 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }