Revert of Move base/prefs to components/prefs

rlz/rlz.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,
     'variables': {
       # Force rlz to use chrome's networking stack.
       'force_rlz_use_chrome_net%': 1,
@@ skipping 112 matching lines @@
         'test/rlz_test_helpers.h',
       ],
     },
     {
       'target_name': 'rlz_unittests',
       'type': 'executable',
       'dependencies': [
         ':rlz_lib',
         ':test_support_rlz',
         '../base/base.gyp:base',
+        '../base/base.gyp:base_prefs',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../third_party/zlib/zlib.gyp:zlib',
       ],
       'sources': [
         'lib/crc32_unittest.cc',
         'lib/crc8_unittest.cc',
         'lib/financial_ping_test.cc',
         'lib/lib_values_unittest.cc',
         'lib/machine_id_unittest.cc',
@@ skipping 35 matching lines @@
           ],
           'dependencies': [
             ':rlz_lib',
             '../third_party/zlib/zlib.gyp:zlib',
           ],
         },
       ],
     }],
   ],
 }