Make Data Reduction Proxy a best effort proxy

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.
 {
   'variables': {
     'chrome_unit_tests_sources': [
       '../apps/saved_files_service_unittest.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
@@ skipping 538 matching lines @@
       'browser/net/net_error_tab_helper_unittest.cc',
       'browser/net/net_log_temp_file_unittest.cc',
       'browser/net/network_stats_unittest.cc',
       'browser/net/packed_ct_ev_whitelist_unittest.cc',
       'browser/net/predictor_unittest.cc',
       'browser/net/pref_proxy_config_tracker_impl_unittest.cc',
       'browser/net/probe_message_unittest.cc',
       'browser/net/proxy_policy_handler_unittest.cc',
       'browser/net/quota_policy_channel_id_store_unittest.cc',
       'browser/net/safe_search_util_unittest.cc',
-      'browser/net/spdyproxy/data_reduction_proxy_chrome_configurator_unittest.cc',
       'browser/net/spdyproxy/data_reduction_proxy_settings_unittest_android.cc',
       'browser/net/ssl_config_service_manager_pref_unittest.cc',
       'browser/net/url_info_unittest.cc',
       'browser/notifications/desktop_notification_profile_util_unittest.cc',
       'browser/notifications/extension_welcome_notification_unittest.cc',
       'browser/notifications/login_state_notification_blocker_chromeos_unittest.cc',
       'browser/notifications/message_center_notifications_unittest.cc',
       'browser/notifications/message_center_settings_controller_unittest.cc',
       'browser/notifications/notification_conversion_helper_unittest.cc',
       'browser/notifications/platform_notification_service_unittest.cc',
@@ skipping 2391 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }