Extract ScopedTestNSSDB from nss_util.

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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 477 matching lines @@
         # dependencies block below, rather than here.
         # Unit tests should only depend on:
         # 1) everything that the chrome binaries depend on:
         '<@(chromium_browser_dependencies)',
         '<@(chromium_child_dependencies)',
         # 2) test-specific support libraries:
         '../base/base.gyp:test_support_base',
         '../components/components_resources.gyp:components_resources',
         '../content/content_shell_and_tests.gyp:test_support_content',
         '../content/content.gyp:content_app_both',
+        '../crypto/crypto.gyp:crypto_test_support',

[Ryan Sleevi, 2014/07/23 02:15:28]

Should this be moved into a condition for use_nss=1? Probably.

[pneubeck (no reviews), 2014/07/23 14:34:16]

it's a none target now if use_nss==0.

         '../net/net.gyp:net',
         '../net/net.gyp:net_test_support',
         '../sync/sync.gyp:test_support_sync_api',
         '../sync/sync.gyp:test_support_sync_core',
         '../sync/sync.gyp:test_support_sync_internal_api',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         'test_support_common',
         'test_support_unit',
         # 3) anything tests directly depend on
@@ skipping 2425 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }