Revert "Remove gCreateTypefaceDelegate."

This reverts commit 3241149b8cc607aaeaf7897cd1e7f712354dda7e.

Reason for revert: TSAN failures, e.g. https://chromium-swarm.appspot.com/task?id=3e7a42da25efd510&refresh=10

Original change's description:
> Remove gCreateTypefaceDelegate.
> 
> The PortableFontMgr is used instead.
> 
> Change-Id: I03ecdcbef380dde2b206293e17a325cad69d7514
> Reviewed-on: https://skia-review.googlesource.com/139165
> Reviewed-by: Mike Klein <mtklein@google.com>
> Commit-Queue: Ben Wagner <bungeman@google.com>

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

Change-Id: I9799f0637c1d39ee397c30645aa569b93dfee593
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/139280
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Ethan Nicholas <ethannicholas@google.com>
2 files changed