Revert of Move NumberOfPlanesForGpuMemoryBufferFormat to gfx (patchset #4 id:120001...

Revert of Move NumberOfPlanesForGpuMemoryBufferFormat to gfx (patchset #4 id:120001 of https://codereview.chromium.org/1281043006/ )

Reason for revert:
This breaks Win 64 builds:

http://build.chromium.org/p/chromium.win/builders/Win%20x64%20GN

Original issue's description:
> Move NumberOfPlanesForGpuMemoryBufferFormat to gfx
>
> We will need to call it from media::GpuMemoryBufferVideoFramePool when we
> add support for YUV_420_BIPLANAR.
>
> BUG=510260
> TEST=No behavior change, only moving code.
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
>
> Committed: https://crrev.com/85f29861d095a7c5dcf318053e8349d1efaddbab
> Cr-Commit-Position: refs/heads/master@{#342942}

TBR=reveman@chromium.org,ccameron@chromium.org,msw@chromium.org,jbauman@chromium.org,avi@chromium.org,andresantoso@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=510260

Review URL: https://codereview.chromium.org/1291643002

Cr-Commit-Position: refs/heads/master@{#342948}