This reverts commit 349c0830.

Reason for revert: anglebug.com/6028

Original change's description:
> Vulkan: Handle immutable sampler state change in TextureVk
>
> Transitioning between sources in RGB and YUV colorspace or between
> YUV formats with different layout should force the recreation of
> pipeline layout and the invalidation of texture's sampler.
>
> Only textures that are EGLImage targets are handled for now.
>
> Bug: b/155487768
> Bug: angleproject:5033
> Bug: angleproject:5773
> Test: ImageTest.SourceAHBTarget2DExternalCycleThrough*Vulkan
> Change-Id: I02d5763e7f89b910313e14b57bfc5403113dfbb2
> Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2924415
> Reviewed-by: Jamie Madill <jmadill@chromium.org>
> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
> Commit-Queue: Mohan Maiya <m.maiya@samsung.com>

Bug: b/155487768
Bug: angleproject:5033
Bug: angleproject:5773
Bug: angleproject:6028
Change-Id: Ib8b3b54ff61f26910df2af4a6b894b3d2d5906bb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2941547
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Sunny Sachanandani <sunnyps@chromium.org>