PerformanceMonitor: UMA alert for high browser CPU usage.

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.
 {
   'targets': [
     {
       # This target contains mocks and test utilities that don't belong in
       # production libraries but are used by more than one test executable.
       'target_name': 'test_support_common',
       'type': 'static_library',
@@ skipping 200 matching lines @@
         'test/automation/automation_handle_tracker.cc',
         'test/automation/automation_handle_tracker.h',
         'test/automation/automation_proxy.cc',
         'test/automation/automation_proxy.h',
         'test/automation/browser_proxy.cc',
         'test/automation/browser_proxy.h',
         'test/automation/tab_proxy.cc',
         'test/automation/tab_proxy.h',
         'test/automation/window_proxy.cc',
         'test/automation/window_proxy.h',
+        'test/base/chrome_process_util.cc',
+        'test/base/chrome_process_util.h',
+        'test/base/chrome_process_util_mac.cc',
         'test/base/chrome_render_view_host_test_harness.cc',
         'test/base/chrome_render_view_host_test_harness.h',
         'test/base/chrome_test_suite.cc',
         'test/base/chrome_test_suite.h',
         'test/base/find_in_page_observer.cc',
         'test/base/find_in_page_observer.h',
         'test/base/history_index_restore_observer.cc',
         'test/base/history_index_restore_observer.h',
         'test/base/in_process_browser_test.cc',
         'test/base/in_process_browser_test.h',
         'test/base/javascript_test_observer.cc',
         'test/base/javascript_test_observer.h',
         'test/base/module_system_test.cc',
         'test/base/module_system_test.h',
         'test/base/profile_mock.cc',
         'test/base/profile_mock.h',
         'test/base/scoped_browser_locale.cc',
         'test/base/scoped_browser_locale.h',
         'test/base/scoped_testing_local_state.cc',
         'test/base/scoped_testing_local_state.h',
         'test/base/test_browser_window.cc',
         'test/base/test_browser_window.h',
         'test/base/test_launcher_utils.cc',
         'test/base/test_launcher_utils.h',
         'test/base/test_location_bar.cc',
         'test/base/test_location_bar.h',
+        'test/base/test_switches.cc',
+        'test/base/test_switches.h',
         'test/base/test_tab_strip_model_observer.cc',
         'test/base/test_tab_strip_model_observer.h',
         'test/base/testing_browser_process.cc',
         'test/base/testing_browser_process.h',
         'test/base/testing_browser_process_platform_part.h',
         'test/base/testing_browser_process_platform_part.cc',
         'test/base/testing_io_thread_state.cc',
         'test/base/testing_io_thread_state.h',
         'test/base/testing_pref_service_syncable.cc',
         'test/base/testing_pref_service_syncable.h',
@@ skipping 2578 matching lines @@
             'browser/ui/app_list/test/fast_show_pickler_unittest.cc',
             'browser/ui/app_list/test/fake_profile.cc',
             'browser/ui/app_list/test/fake_profile.h',
             'browser/ui/views/app_list/win/test/app_list_shower_unittest.cc',
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }