GitLab

Add helper to MainThreadEventQueue unittest to compare the fields
of the classes instead of using a memcmp function.

BUG=836826

Change-Id: Iaa280074743593d8687ce923c48f778d16f1d4fd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1979260
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Reviewed-by: David Bokan <bokan@chromium.org>
Reviewed-by: Jeremy Roman <jbroman@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728035}