Fixing a memory leak in OneLineShaper

Change-Id: I938ff338bce24efb311fab2232f7b70402843fea
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/255262
Commit-Queue: Julia Lavrova <jlavrova@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
2 files changed