Revert "Fix leak in SkSLParser"

This reverts commit e82ef487832f29b644cf37db18704162a1bae153.

Reason for revert: Chrome balks at static ~
https://logs.chromium.org/logs/chromium/buildbucket/cr-buildbucket.appspot.com/8937396289549666272/+/steps/compile__with_patch_/0/stdout

Original change's description:
> Fix leak in SkSLParser
> 
> Change-Id: Id608361eadf63a02a9bde428215284201e80d4ee
> Reviewed-on: https://skia-review.googlesource.com/148901
> Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
> Commit-Queue: Brian Salomon <bsalomon@google.com>

TBR=bsalomon@google.com,ethannicholas@google.com

Change-Id: Ic119f85584eeae961fc920cb361baa2bbf6ab231
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://skia-review.googlesource.com/148921
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Salomon <bsalomon@google.com>
2 files changed