Remove include/ports/SkFontMgr.h

The SkFontMgr.h header has been moved to core/SkFontMgr.h and the
ports/SkFontMgr.h header is simply a forwarding header. Remove the
forwarding header now that users have been updated.

Change-Id: Icecef2ecb3ac20fc2c885429b06cdb306524303d
Reviewed-on: https://skia-review.googlesource.com/137130
Reviewed-by: Hal Canary <halcanary@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>
1 file changed