Return handle when getting simple render pass in vulkan.

We then store this handle on the GrVkFramebuffer. This will be used in
follow on CL to help remove the use of GrVkRenderTarget in the

Bug: skia:11809
Change-Id: I979de4e474be1d5e5683dc263fe347cfb63b2342
Reviewed-by: Jim Van Verth <>
Commit-Queue: Greg Daniel <>
5 files changed