Revert "Revert "add flag to soften the blow of removing a legacy api for flutter""

Remember to delete the define from SkTypeface.h

This reverts commit b5f23f398da513132c314efb0d0d14ab82d60ef6.

Bug: skia:
Change-Id: I63b2e395dac3850d352f38fdfee9ad751cdcace9
Reviewed-on: https://skia-review.googlesource.com/152590
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
3 files changed