This happened during local debugging:
Host: Mac OS
GN args:
------
is_component_build = true
is_debug = false
symbol_level = 2
dcheck_always_on = true
enable_nacl=false
-----

ninja services_unittests && services_unittests

[213/223] MockVideoCaptureDeviceTest.DeviceIsStoppedWhenDiscardingDeviceProxy (1 ms)
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml
Still waiting for the following processes to finish:
	out/dbg/services_unittests --gtest_flagfile=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.nqS9W7/.org.chromium.Chromium.HvPn89 --single-process-tests --test-launcher-output=/var/folders/yx/j9x12kz54v9fxrgjj7p19_00004tff/T/.org.chromium.Chromium.vfhlKo/test_results.xml