[graphite] Lift floatStorageManager to recorder

Change-Id: Iec3d4a6711ec7d85f10335f0d27b1802617212bd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/1036197
Commit-Queue: Thomas Smith <thomsmit@google.com>
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
11 files changed