Remove obsolete SkBidiIterator_icu::getBidiRegions method

Change-Id: I9afbb79d6538f40d4f1fe06d91b7d5790124bfe5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/487478
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Jason Simmons <jsimmons@google.com>
1 file changed