New version of SkImage::MakeFromYUVAPixmaps()

Takes SkYUVAPixmaps. Still implemented in terms of SkYUVAIndex[4]
internally.

Replace all internal use cases except wacky_yuv_formats.

Takes GrRecordingContext rather than GrContext.

SkVideoDecoder updated to take GrRecordingContext.

Bug: skia:10632

Change-Id: I6e9b9b6a4f11333bce6f87c1ebff0acb297f6540
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/316837
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
11 files changed