This reverts commit 77c53087c1.
Reason for revert: Breaks some windows builds
Original change's description:
> Introduce SkGlyphSourceBuffer
>
> SkGlyphSourceBuffer provides a system for taking rejected glyphs from
> one glyph drawing stage, and turns them into the source for the next stage.
> It is rarely used, so it tries to conserve memory.
>
> Change-Id: I5275ffa3e804fc494eb2f5803e0cf2d148a755f7
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/248260
> Reviewed-by: Ben Wagner <bungeman@google.com>
> Commit-Queue: Herb Derby <herb@google.com>
TBR=bungeman@google.com,herb@google.com
Change-Id: I4270d092f8daba3dddcadd6abbed10f14bf57490
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/249077
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
f29cb70281