Add explicit GPU resource allocation of deferred proxies

Change-Id: I5d5f5ca830feba143f494c25344f8614a88cb2cc
Reviewed-on: https://skia-review.googlesource.com/79220
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
4 files changed