Add a utility function to save path test code size

Bug: skia:
Change-Id: Ie3ec5a57bacaabac544a2b01ab33fd665203031b
Reviewed-on: https://skia-review.googlesource.com/46841
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>
1 file changed