Don't force non-session only cookies to be session only cookies, instead delete on shutdown

chrome/chrome_tests.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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1289 matching lines @@
         'browser/media_gallery/media_device_notifications_window_win_unittest.cc',
         'browser/media_gallery/media_gallery_database_unittest.cc',
         'browser/metrics/metrics_log_unittest.cc',
         'browser/metrics/metrics_log_serializer_unittest.cc',
         'browser/metrics/metrics_response_unittest.cc',
         'browser/metrics/metrics_service_unittest.cc',
         'browser/metrics/thread_watcher_unittest.cc',
         'browser/metrics/variations_service_unittest.cc',
         'browser/net/chrome_fraudulent_certificate_reporter_unittest.cc',
         'browser/net/chrome_net_log_unittest.cc',
+        'browser/net/clear_on_exit_policy_unittest.cc',
         'browser/net/connection_tester_unittest.cc',
         'browser/net/gaia/gaia_oauth_fetcher_unittest.cc',
         'browser/net/http_pipelining_compatibility_client_unittest.cc',
         'browser/net/http_server_properties_manager_unittest.cc',
         'browser/net/load_timing_observer_unittest.cc',
         'browser/net/network_stats_unittest.cc',
         'browser/net/predictor_unittest.cc',
         'browser/net/pref_proxy_config_tracker_impl_unittest.cc',
         'browser/net/quoted_printable_unittest.cc',
         'browser/net/sqlite_persistent_cookie_store_unittest.cc',
@@ skipping 2878 matching lines @@
             '../content/content.gyp:content_gpu',
             '../content/content.gyp:test_support_content',
             '../base/base.gyp:base',
             '../base/base.gyp:test_support_base',
             '../base/base.gyp:test_support_perf',
             '../skia/skia.gyp:skia',
             '../testing/gtest.gyp:gtest',
             '../webkit/support/webkit_support.gyp:glue',
           ],
           'sources': [
+            'browser/net/sqlite_persistent_cookie_store_perftest.cc',
             'browser/visitedlink/visitedlink_perftest.cc',
             'common/json_value_serializer_perftest.cc',
             'test/perf/perftests.cc',
             'test/perf/url_parse_perftest.cc',
           ],
           'conditions': [
             ['toolkit_uses_gtk == 1', {
               'dependencies': [
                 '../build/linux/system.gyp:gtk',
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
@@ skipping 394 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }