start to hide paint measuretext

Bug: skia:
Change-Id: I904453f24735fc397ed59f4bb7ce0530147a6587
Reviewed-on: https://skia-review.googlesource.com/c/174580
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
3 files changed