Revert "Make SkRemoteGlyphCache tests use private glyph cache"

This reverts commit 3e36ce6e660ad585c58c5cc5591f23a46fcab767.

Reason for revert: Too much verification

Original change's description:
> Make SkRemoteGlyphCache tests use private glyph cache
> 
> Change-Id: If6aa189f3badc7558ab8ecf71ee3d704b275b20f
> Reviewed-on: https://skia-review.googlesource.com/136225
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Mike Klein <mtklein@google.com>

TBR=mtklein@google.com,herb@google.com

Change-Id: Ia0c096abd0ab651bc7c907f0595af4f07c88fb5e
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/136478
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
7 files changed