Have Renderer use combined path code

Currently, the GPU code uses the unified code path
in painter to draw. Have the remote glyph cache use it too.

Change-Id: Ibb1728a9602dbb3ace3a57781c5e7a20cdbe3cdf
Reviewed-on: https://skia-review.googlesource.com/157521
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
4 files changed