Move GrBackendDrawableInfo to Vulkan subfolder

This is only used by Vulkan and depends on vulkan types,
so for modularization purposes, it makes more sense in
include/gpu/ganesh/vk.

After this lands, we can clean up Chromium and remove the
shim file.

Change-Id: Ia37dfbf2898403ebe1d7fa6141399cfe95ec91e8
Bug: b/40045064
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/814801
Reviewed-by: Greg Daniel <egdaniel@google.com>
Commit-Queue: Kevin Lubick <kjlubick@google.com>
9 files changed