GitLab

Converting from a public method to a delegate based one so we can share
the form fetching implementation with AutofillAgent.

Bug: 1030451
Change-Id: I5e5c7e9ee3abac5769b79dc20d96f532a6a19d6c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1952030
Commit-Queue: John Wu <jzw@chromium.org>
Reviewed-by: Hiroshi Ichikawa <ichikawa@chromium.org>
Cr-Commit-Position: refs/heads/master@{#721836}