read signed 32 if we want to treat it as signed

Bug:793603
Change-Id: I040d775fcf76da095ea2a25c33408508b3466fd7
Reviewed-on: https://skia-review.googlesource.com/83280
Commit-Queue: Mike Reed <reed@google.com>
Reviewed-by: Mike Klein <mtklein@chromium.org>
1 file changed