IndexedDB: Remove origin from IDBFactory Mojo calls

https://crrev.com/c/1384849 stopped using the origin passed in
Mojo IDB factory calls.  This CL removes the origin parameter
from those calls completely.

Bug: 467150, 717812
Change-Id: Ic8d4864df496591ccca6e2d1b6fb5e5c3b6bd450
Reviewed-on: https://chromium-review.googlesource.com/c/1387552
Commit-Queue: Chase Phillips <cmp@chromium.org>
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Reviewed-by: Nasko Oskov <nasko@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#618997}
10 files changed