15981 [libtxt] Fix the flag used to check validity of the strikeout position in Skia font metrics (cla: yes)

15982 Disable flakey CountDownLatchTest.CanWait unit test on Fuchsia (cla: yes)

15984 Roll fuchsia/sdk/core/mac-amd64 from 7fqYj… to 35pbn… (autoroller: commit, cla: yes)

15985 Remove stale recipe changelog. (cla: yes)

16022 Roll src/third_party/skia 45add166fdb9..d92e4e9de7f1 (32 commits) (autoroller: commit, cla: yes)