Revert "Treat cross context images as Ganesh-created resources"

This reverts commit cccda60aca592d2320d79e2871e057778b2688ab.

Reason for revert: Android and Windows bot failures.

Original change's description:
> Treat cross context images as Ganesh-created resources
> 
> Always create them budgeted, and register them with the cache (not as
> wrapped resources).
> 
> BUG=skia:
> 
> Change-Id: Id18ecf6e9e512db4be21b4f2bfd8e8c060bbe805
> Reviewed-on: https://skia-review.googlesource.com/9497
> Commit-Queue: Brian Osman <brianosman@google.com>
> Reviewed-by: Brian Salomon <bsalomon@google.com>
> 

TBR=bsalomon@google.com,robertphillips@google.com,brianosman@google.com,reviews@skia.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Change-Id: Ib7bebcad33037dd206c9b06b5cb6c503b00accba
Reviewed-on: https://skia-review.googlesource.com/9541
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
8 files changed