base: Add a couple Pref unit tests to base_unittests target.

base/base.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 336 matching lines @@
         'prefs/public/pref_change_registrar.cc',
         'prefs/public/pref_change_registrar.h',
         'prefs/public/pref_member.cc',
         'prefs/public/pref_member.h',
         'prefs/public/pref_service_base.h',
         'prefs/value_map_pref_store.cc',
         'prefs/value_map_pref_store.h',
       ],
     },
     {
+      'target_name': 'base_prefs_test_support',
+      'type': 'static_library',
+      'dependencies': [
+        'base',
+        'base_prefs',
+        '../testing/gmock.gyp:gmock',
+      ],
+      'sources': [
+        'prefs/pref_store_observer_mock.cc',
+        'prefs/pref_store_observer_mock.h',
+        'prefs/testing_pref_store.cc',
+        'prefs/testing_pref_store.h',
+      ],
+    },
+    {
       # This is the subset of files from base that should not be used with a
       # dynamic library. Note that this library cannot depend on base because
       # base depends on base_static.
       'target_name': 'base_static',
       'type': 'static_library',
       'variables': {
         'enable_wexit_time_destructors': 1,
         'optimize': 'max',
       },
       'toolsets': ['host', 'target'],
@@ skipping 145 matching lines @@
         'metrics/sparse_histogram_unittest.cc',
         'metrics/stats_table_unittest.cc',
         'metrics/statistics_recorder_unittest.cc',
         'observer_list_unittest.cc',
         'os_compat_android_unittest.cc',
         'path_service_unittest.cc',
         'pickle_unittest.cc',
         'platform_file_unittest.cc',
         'posix/file_descriptor_shuffle_unittest.cc',
         'pr_time_unittest.cc',
+        'prefs/overlay_user_pref_store_unittest.cc',
+        'prefs/pref_value_map_unittest.cc',
         'process_util_unittest.cc',
         'process_util_unittest_ios.cc',
         'process_util_unittest_mac.h',
         'process_util_unittest_mac.mm',
         'profiler/tracked_time_unittest.cc',
         'rand_util_unittest.cc',
         'scoped_native_library_unittest.cc',
         'scoped_observer.h',
         'sequence_checker_unittest.cc',
         'sequence_checker_impl_unittest.cc',
@@ skipping 62 matching lines @@
         'win/scoped_process_information_unittest.cc',
         'win/shortcut_unittest.cc',
         'win/startup_information_unittest.cc',
         'win/scoped_variant_unittest.cc',
         'win/win_util_unittest.cc',
         'win/wrapped_window_proc_unittest.cc',
       ],
       'dependencies': [
         'base',
         'base_i18n',
+        'base_prefs_test_support',
         'base_static',
         'run_all_unittests',
         'test_support_base',
         'third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
       ],
       'includes': ['../build/nocompile.gypi'],
@@ skipping 524 matching lines @@
             'base_unittests.isolate',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }