Pass origins through the flushSurfaces calls.

Bug: skia:9556
Change-Id: Ie4a0b33dd35e50b93c30cb0010f60c2893140661
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/270439
Reviewed-by: Robert Phillips <robertphillips@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
9 files changed