tree b6f9ee04463f5bd0599354b4809bbe24660fea46
parent 77d77f446d1685cd21465627a747341c3c3665e4
author mtklein <mtklein@google.com> 1416609755 -0800
committer Commit bot <commit-bot@chromium.org> 1416609755 -0800

Revert of Add -ftrapv to debug builds. (patchset #1 id:1 of https://codereview.chromium.org/702893003/)

Reason for revert:
Not clean yet.

Original issue's description:
> Add -ftrapv to debug builds.
>
> This adds instrumentation to check that signed integers never under- or
> overflow, which is undefined behavior.
>
> BUG=skia:3096
>
> Committed: https://skia.googlesource.com/skia/+/ebacb6127a952910f43a59460af43427d93df46c

TBR=bungeman@google.com,mtklein@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=skia:3096

Review URL: https://codereview.chromium.org/751713002