Revert "Gauss filter calculation"

This reverts commit 53ec7dc7cb523f220a9f5cd713b241c706779c81.

Reason for revert: Segv on very specific machines.

Original change's description:
> Gauss filter calculation
> 
> Change-Id: I921ef815d4f788c312aa729f353b6ea154140555
> Reviewed-on: https://skia-review.googlesource.com/67723
> Commit-Queue: Herb Derby <herb@google.com>
> Reviewed-by: Robert Phillips <robertphillips@google.com>

TBR=herb@google.com,robertphillips@google.com

Change-Id: I15164809d081dee0076e815b40fbfdbc6374cfba
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/69641
Reviewed-by: Herb Derby <herb@google.com>
Commit-Queue: Herb Derby <herb@google.com>
5 files changed