Revert of Move base/prefs to components/prefs

components/variations.gypi

 # 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.
 
 {
   'targets': [
     {
       # GN version: //components/variations
       'target_name': 'variations',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         # List of dependencies is intentionally very minimal. Please avoid
         # adding extra dependencies without first checking with OWNERS.
         '../base/base.gyp:base',
+        '../base/base.gyp:base_prefs',
         '../crypto/crypto.gyp:crypto',
         '../third_party/mt19937ar/mt19937ar.gyp:mt19937ar',
         '../third_party/protobuf/protobuf.gyp:protobuf_lite',
         '../third_party/zlib/google/zip.gyp:compression_utils',
         'crash_core_common',
-        'prefs/prefs.gyp:prefs',
       ],
       'sources': [
         # Note: sources list duplicated in GN build.
         'variations/active_field_trials.cc',
         'variations/active_field_trials.h',
         'variations/android/component_jni_registrar.cc',
         'variations/android/component_jni_registrar.h',
         'variations/android/variations_associated_data_android.cc',
         'variations/android/variations_associated_data_android.h',
         'variations/android/variations_seed_bridge.cc',
@@ skipping 61 matching lines @@
     },
     {
       # GN version: //components/variations/service
       'target_name': 'variations_service',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
+        '../base/base.gyp:base_prefs',
         '../net/net.gyp:net',
         '../ui/base/ui_base.gyp:ui_base',
         'data_use_measurement_core',
         'metrics',
         'network_time',
         'pref_registry',
-        'prefs/prefs.gyp:prefs',
         'variations',
         'version_info',
         'web_resource',
       ],
       'sources': [
         'variations/service/ui_string_overrider.h',
         'variations/service/ui_string_overrider.cc',
         'variations/service/variations_service.cc',
         'variations/service/variations_service.h',
         'variations/service/variations_service_client.h',
@@ skipping 48 matching lines @@
           ],
           'variables': {
             'jni_gen_package': 'variations',
           },
           'includes': [ '../build/jni_generator.gypi' ],
         },
       ],
     }],
   ]
 }