Add ExitFunnel to prepare for instrumenting browser exits.

components/components_tests.gyp

 # Copyright 2014 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 54 matching lines @@
             'autofill/core/browser/webdata/web_data_service_unittest.cc',
             'autofill/core/common/form_data_unittest.cc',
             'autofill/core/common/form_field_data_unittest.cc',
             'autofill/core/common/password_form_fill_data_unittest.cc',
             'autofill/core/common/save_password_progress_logger_unittest.cc',
             'bookmarks/browser/bookmark_codec_unittest.cc',
             'bookmarks/browser/bookmark_expanded_state_tracker_unittest.cc',
             'bookmarks/browser/bookmark_index_unittest.cc',
             'bookmarks/browser/bookmark_model_unittest.cc',
             'bookmarks/browser/bookmark_utils_unittest.cc',
+            'browser_watcher/exit_funnel_win_unittest.cc',
             'browser_watcher/exit_code_watcher_win_unittest.cc',
             'browser_watcher/watcher_client_win_unittest.cc',
             'browser_watcher/watcher_metrics_provider_win_unittest.cc',
             'crash/app/crash_keys_win_unittest.cc',
             'captive_portal/captive_portal_detector_unittest.cc',
             'cloud_devices/common/cloud_devices_urls_unittest.cc',
             'cloud_devices/common/printer_description_unittest.cc',
             'component_updater/test/component_patcher_unittest.cc',
             'component_updater/test/component_updater_ping_manager_unittest.cc',
             'component_updater/test/crx_downloader_unittest.cc',
@@ skipping 985 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }