[fiddle] Update named fiddles

//tools/fiddle/make_all_examples_cpp.py had not run in a while, so
some of these fiddles were not being compiled regularly and bit-rotted.

A follow-up CL will try running that script as a presubmit.

Change-Id: Ib851cb5d70485e354de3388abf56666492335d46
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/423956
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
5 files changed