Merge UBSAN_float_cast_overflow into ASAN.

The new check was a different config while we fixed the errors. Most
errors are now fixed, and merging these will help with running both on
the CQ.

No-Try: true
Change-Id: I5804ecea84a8dbbaacf6a4ea96e2af9505641d49
Reviewed-on: https://skia-review.googlesource.com/79323
Commit-Queue: Ben Wagner <benjaminwagner@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
11 files changed