Regularize automation_apitest.cc flakiness TODOs

Bugs reassigned:
* https://crbug.com/807128: recently filed, dupe to 622387?
* https://crbug.com/637525: was duped to 754870
* https://crbug.com/615908: was duped to 754870
* https://crbug.com/724923: was duped to 622387
* https://crbug.com/808343: recently filed, dupe to 622387?
* https://crbug.com/435449: marked as “fixed” but still disabled. Dupe
                            to 754870?
* https://crbug.com/725420: was fixed and test re-enabled! \o/ Remove
                            the TODO.

Bug: 622387, 754870
Change-Id: I4fb525e09a5c50aa521697b187baac310eade7a9
Reviewed-on: https://chromium-review.googlesource.com/901265
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Reviewed-by: David Tseng <dtseng@chromium.org>
Commit-Queue: Chris Pickel <sfiera@chromium.org>
Cr-Commit-Position: refs/heads/master@{#534673}
1 file changed