Reland "DM: Add a per-sink MemoryCache to all GPU sinks"

Once https://skia-review.googlesource.com/c/skia/+/224258 lands, this
should be safe.

This reverts commit 1958fbbcffac700c0fff991c5ff49a56bdd21cff.

Change-Id: I2fca1e60a2d945d440b7cd5f60e4b4dec211decd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/224278
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
3 files changed