Revert of Roll src/third_party/skia 86e31a1:d2737ad

Revert of Roll src/third_party/skia 86e31a1:d2737ad (patchset #1 id:1 of https://codereview.chromium.org/995473002/)

Reason for revert:
The font patch included in this roll seems to be causing a crash on the N7 GPU bot.

http://build.chromium.org/p/chromium.gpu/builders/Android%20Debug%20%28Nexus%207%29/builds/18522/steps/webgl_conformance_tests/logs/stdio

(search for GrBitmapTextContext::onDrawPosText)

Original issue's description:
> Roll src/third_party/skia 86e31a1:d2737ad
>
> Summary of changes available at:
> https://chromium.googlesource.com/skia/+log/86e31a1..d2737ad
>
> CQ_INCLUDE_TRYBOTS=tryserver.blink:linux_blink_rel
> TBR=mtklein@google.com
>
> Committed: https://crrev.com/83109ac5eab7187ec595c487bdd5bab74c1847c1
> Cr-Commit-Position: refs/heads/master@{#319715}

TBR=mtklein@google.com,skia-deps-roller@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/df1ded81c2c995505495bed90b3cd95cf027edae
Cr-Commit-Position: refs/heads/master@{#319740}

[vangelis, 2015-03-09 22:00:13]

Created Revert of Roll src/third_party/skia 86e31a1:d2737ad

[commit-bot: I haz the power, 2015-03-09 22:02:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/992073002/1

[commit-bot: I haz the power, 2015-03-09 22:03:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-09 22:03:55]

Patchset 1 (id:??) landed as
https://crrev.com/df1ded81c2c995505495bed90b3cd95cf027edae
Cr-Commit-Position: refs/heads/master@{#319740}