Revert "Inject a dsb into SkAnalyticEdge::setLine() to work around ARMv7 CPU erratum."

This reverts commit 101806f4526d0ba5d48515c82a28dbf6956aca4d.

Reason for revert: no more need.

BUG=chromium:740805

Original change's description:
> Inject a dsb into SkAnalyticEdge::setLine() to work around ARMv7 CPU erratum.
> 
> BUG=chromium:710131
> 
> Change-Id: I4568bc24cc8fabb6f9df3b7645b01a98e11791b8
> Reviewed-on: https://skia-review.googlesource.com/14062
> Reviewed-by: Doug Anderson <dianders@google.com>
> Commit-Queue: Mike Klein <mtklein@chromium.org>

TBR=mtklein@chromium.org,dianders@google.com

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: chromium:710131
Change-Id: Ib5b58a951ae56e0f0523cfed27754e0cd150e6ce
Reviewed-on: https://skia-review.googlesource.com/23840
Reviewed-by: Mike Klein <mtklein@google.com>
Commit-Queue: Mike Klein <mtklein@google.com>
1 file changed