Non-substantive changes to small path rendering classes

These would just distract from the core of the upcoming review

Change-Id: Iaf9fa2d45ad0059a184491e8d66cc73672f1d368
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/309284
Reviewed-by: Adlai Holler <adlai@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
8 files changed