Add missing callback from SessionStorageNamespaceImplMojo::RemoveOriginData

SessionStorageNamespaceImplMojo::RemoveOriginData didn't call its
callback when the origin was not found in origin_areas_.


Bug: 963533
Change-Id: Id71bc617d0d9d28d164a1f0ec97e76d18c2b1b47
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1615180
Reviewed-by: Daniel Murphy <dmurph@chromium.org>
Commit-Queue: Christian Dullweber <dullweber@chromium.org>
Cr-Commit-Position: refs/heads/master@{#661300}
1 file changed