Chrome Version: 69.0.3444.0 (Developer Build) (64-bit)
OS: Linux

What steps will reproduce the problem?
(1) Presave a credential on Gmail, incorrect one is fine.
(2) Navigate to gmail
(3) username is autofilled, click next
(4) password is autofilled, go back in the browser
(5) edit the username and click next

What is the expected result?
No password prompt.

What happens instead?
Password prompt appears.


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