[graphite] Fix more minor features for Vulkan.
Allows more progress running DM:
* Set max texture size in Caps
* Copy vkSpec for textureInfo
Change-Id: I6f940917b2906e54853ed210eecd17bd1a51debd
Bug: b/277583609
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/688996
Reviewed-by: Nicolette Prevost <nicolettep@google.com>
Auto-Submit: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Nicolette Prevost <nicolettep@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>
2 files changed
