Reland "LRU Cache requires exact float comparison"

This is a reland of 85a51865f9a8dc1af32b0756a9751008c35ec2b0

Original change's description:
> LRU Cache requires exact float comparison
>
> Bug: oss-fuzz:30314
> Change-Id: Id5dccdbab2a4801e6796254a68e417dbdc0f7a4a
> Reviewed-on: https://skia-review.googlesource.com/c/skia/+/404780
> Commit-Queue: Julia Lavrova <jlavrova@google.com>
> Reviewed-by: Ben Wagner <bungeman@google.com>

Bug: oss-fuzz:30314
Change-Id: I0736a068b5b952415099f56733b6748a5a93981a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/405681
Reviewed-by: Julia Lavrova <jlavrova@google.com>
Commit-Queue: Julia Lavrova <jlavrova@google.com>
1 file changed