Add support for vulkan extensions needed for AHardwareBuffers.

Bug: skia:
Change-Id: I68198c9f2ea1b859658d2bc75abf33f535960781
Reviewed-on: https://skia-review.googlesource.com/149284
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
5 files changed