[Autofill Assistant] Fixes Payement Request details bug.

Before all details where asked each time.

Bug: 806868
Change-Id: Ie3a278e2882d4829cfe2c54ac641d10abf5af2e6
Reviewed-on: https://chromium-review.googlesource.com/c/1329167
Reviewed-by: Stephane Zermatten <szermatt@chromium.org>
Commit-Queue: Lukasz Suder <lsuder@chromium.org>
Cr-Commit-Position: refs/heads/master@{#606843}
1 file changed