Revert of Update DisplacementMapEffect to sk_sp

Revert of Update DisplacementMapEffect to sk_sp (patchset #3 id:40001 of https://codereview.chromium.org/1877783003/ )

Reason for revert:
unexpected image diffs in imagefilterscropexpand GM

Original issue's description:
> Update DisplacementMapEffect to sk_sp
> 
> TBR=reed@google.com
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1877783003
> 
> Committed: https://skia.googlesource.com/skia/+/a53011ef44705a091a8e24f7ea289a3f9ad759f2

TBR=fmalita@chromium.org,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://skia.googlesource.com/skia/+/47db5fe4436c924f42b05bc63f8fad833b99bfbe

[robertphillips, 2016-04-15 12:09:23]

Created Revert of Update DisplacementMapEffect to sk_sp

[commit-bot: I haz the power, 2016-04-15 12:09:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1884253004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1884253004/1

[commit-bot: I haz the power, 2016-04-15 12:09:34]

Description was changed from

==========
Revert of Update DisplacementMapEffect to sk_sp (patchset #3 id:40001 of
https://codereview.chromium.org/1877783003/ )

Reason for revert:
unexpected image diffs in imagefilterscropexpand GM

Original issue's description:
> Update DisplacementMapEffect to sk_sp
> 
> TBR=reed@google.com
> 
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/a53011ef44705a091a8e24f7ea289a3f9ad759f2

TBR=fmalita@chromium.org,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Update DisplacementMapEffect to sk_sp (patchset #3 id:40001 of
https://codereview.chromium.org/1877783003/ )

Reason for revert:
unexpected image diffs in imagefilterscropexpand GM

Original issue's description:
> Update DisplacementMapEffect to sk_sp
> 
> TBR=reed@google.com
> 
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/a53011ef44705a091a8e24f7ea289a3f9ad759f2

TBR=fmalita@chromium.org,reed@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed:
https://skia.googlesource.com/skia/+/47db5fe4436c924f42b05bc63f8fad833b99bfbe
==========

[commit-bot: I haz the power, 2016-04-15 12:09:40]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/47db5fe4436c924f42b05bc63f8fad833b99bfbe