Revert "CC: Support YUV images in PaintImage and GpuImageDecodeCache"

This reverts commit cb521877bf31b9b6df74d34e01da6e41b0d9b469.

Reason for revert: causing compile errors on ios bots:

https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/ios-device/112397

Original change's description:
> CC: Support YUV images in PaintImage and GpuImageDecodeCache
> 
> This patch modifies PaintImage to have an interface to indicate
> that the underlying image is YUV pixel format and adds a
> corresponding DecodeYuv() method.
> 
> In GpuImageDecodeCache, this change adds "is YUV" variables/getters to
> DecodedImageData, UploadedImageData (has_yuv_planes()), and ImageData,
> as well as base:Optional arrays for the SkImages and GL texture IDs for
> each Y, U, and V plane in the relevant places.
> 
> The YUV decoding path will initially be implemented for in-process
> GPU rasterization and later for OOPR (Out of Process Rasterization).
> Changes that affect WebP decoding in Blink will be hidden behind a flag called
> kDecodeLossyWebPImagesToYUV.
> 
> Finally, because this decides whether to YUV decode based on
> the result of PaintImageGenerator::QueryYUVA8, we separately modified
> JPEGImageDecoder::CanDecodeToYUV (crrev.com/c/1400764) and
> VideoImageGenerator::QueryYUVA8 (crrev.com/c/1418322)
> to return false in order to avoid prematurely going down the YUV decode path.
> 
> See bit.ly/webp-decoding-into-yuv for the design document and
> crrev.com/c/1338461 for a working prototype CL.
> 
> Bug: 900672
> Change-Id: I14f60d83cc2da2382e3da296fab598597b7e8ec8
> Reviewed-on: https://chromium-review.googlesource.com/c/1368687
> Reviewed-by: Miguel Casas <mcasas@chromium.org>
> Reviewed-by: Khushal <khushalsagar@chromium.org>
> Commit-Queue: Madeleine Barowsky <mbarowsky@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#625406}

TBR=scroggo@chromium.org,ccameron@chromium.org,mcasas@chromium.org,dcastagna@chromium.org,khushalsagar@chromium.org,jvanverth@chromium.org,ericrk@chromium.org,andrescj@chromium.org,mbarowsky@chromium.org

Change-Id: I5b67ca61424074b5d51c33692071a4306803c283
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: 900672
Reviewed-on: https://chromium-review.googlesource.com/c/1432878
Reviewed-by: Tommy Steimel <steimel@chromium.org>
Commit-Queue: Tommy Steimel <steimel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#625420}
6 files changed