Revert of Retract GrRenderTarget from AlphaClipMask code

Revert of Retract GrRenderTarget from AlphaClipMask code (patchset #3 id:40001 of https://codereview.chromium.org/1977793004/ )

Reason for revert:
Possible cause of leak in ASAN bot:

https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-Golo-GPU-GT610-x86_64-Debug-ASAN/builds/3351

Original issue's description:
> Retract GrRenderTarget from AlphaClipMask code
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1977793004
> 
> Committed: https://skia.googlesource.com/skia/+/93bc24e8b09b5ad7498ce9bc9a6519c7a43dbc9d

TBR=robertphillips@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/+/2c0aacbfa403dae16c9e4ccad5dcbaa258481663

[bsalomon, 2016-05-13 20:46:55]

Created Revert of Retract GrRenderTarget from AlphaClipMask code

[commit-bot: I haz the power, 2016-05-13 20:47:00]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1975353002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1975353002/1

[commit-bot: I haz the power, 2016-05-13 20:47:06]

Description was changed from

==========
Revert of Retract GrRenderTarget from AlphaClipMask code (patchset #3 id:40001
of https://codereview.chromium.org/1977793004/ )

Reason for revert:
Possible cause of leak in ASAN bot:

https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

Original issue's description:
> Retract GrRenderTarget from AlphaClipMask code
> 
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/93bc24e8b09b5ad7498ce9bc9a6519c7a43dbc9d

TBR=robertphillips@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Retract GrRenderTarget from AlphaClipMask code (patchset #3 id:40001
of https://codereview.chromium.org/1977793004/ )

Reason for revert:
Possible cause of leak in ASAN bot:

https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

Original issue's description:
> Retract GrRenderTarget from AlphaClipMask code
> 
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/93bc24e8b09b5ad7498ce9bc9a6519c7a43dbc9d

TBR=robertphillips@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/+/2c0aacbfa403dae16c9e4ccad5dcbaa258481663
==========

[commit-bot: I haz the power, 2016-05-13 20:47:06]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/2c0aacbfa403dae16c9e4ccad5dcbaa258481663