Sanitize PrefStore interface.

chrome/chrome.gyp

 # Copyright (c) 2010 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': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 1112 matching lines @@
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
         '../third_party/libjingle/libjingle.gyp:libjingle',
       ],
       'sources': [
         'service/service_child_process_host.cc',
         'service/service_child_process_host.h',
         'service/service_ipc_server.cc',
         'service/service_ipc_server.h',
         'service/service_main.cc',
+        'service/service_prefs.cc',
+        'service/service_prefs.h',
         'service/service_process.cc',
         'service/service_process.h',
         'service/service_utility_process_host.cc',
         'service/service_utility_process_host.h',
         'service/cloud_print/cloud_print_consts.cc',
         'service/cloud_print/cloud_print_consts.h',
         'service/cloud_print/cloud_print_helpers.cc',
         'service/cloud_print/cloud_print_helpers.h',
         'service/cloud_print/cloud_print_proxy.cc',
         'service/cloud_print/cloud_print_proxy.h',
@@ skipping 784 matching lines @@
       }],  # targets
     }],  # OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris"
   ],  # 'conditions'
 }
 
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 # indent-tabs-mode:nil
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