Scan card holder name.
- Show "Scan card" prompt in card holder name field as well as in the
card number field.
- When scanning the card, use the new card holder name data to populate
the credit card form.
BUG=
637896
Committed:
https://crrev.com/19c23f5251de664dec463e4b864e3ef91ff46b16
Cr-Commit-Position: refs/heads/master@{#412600}