The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/52de5fab6c44178b8daba7fd4eba718c122771f5

commit 52de5fab6c44178b8daba7fd4eba718c122771f5
Author: Sorin Jianu <sorin@chromium.org>
Date: Mon Oct 09 23:19:33 2017

Fix temporary directory leaks in the component updater unit tests.

Bug:  773049 
Change-Id: Ib49946e9831e737e7ab65d5566b4601006a4bedf
Reviewed-on: https://chromium-review.googlesource.com/707593
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Commit-Queue: Sorin Jianu <sorin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#507527}
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/action_runner.cc
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/action_runner.h
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/action_runner_win.cc
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/background_downloader_win.cc
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/component.cc
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/crx_downloader.cc
[modify] https://crrev.com/52de5fab6c44178b8daba7fd4eba718c122771f5/components/update_client/update_client_unittest.cc