initialize offscreen in StrokeZeroGM

initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-Valgrind/builds/736/steps/dm/logs/stdio

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1546363002

Committed: https://skia.googlesource.com/skia/+/636270245fb486559b0324e9bb9e794d56bc3101

[mtklein_C, 2015-12-28 18:17:25]

Description was changed from

==========
initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

BUG=skia:
==========

to

==========
initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

[mtklein, 2015-12-28 18:17:43]

The CQ bit was checked by mtklein@google.com to run a CQ dry run

[commit-bot: I haz the power, 2015-12-28 18:17:46]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1546363002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1546363002/1

[commit-bot: I haz the power, 2015-12-28 18:35:34]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-12-28 18:35:34]

Dry run: This issue passed the CQ dry run.

[mtklein, 2015-12-28 19:15:07]

The CQ bit was checked by mtklein@google.com

[mtklein, 2015-12-28 19:15:08]

lgtm

[commit-bot: I haz the power, 2015-12-28 19:15:10]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1546363002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1546363002/1

[commit-bot: I haz the power, 2015-12-28 19:15:49]

Description was changed from

==========
initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
==========

to

==========
initialize offscreen in StrokeZeroGM

Valgrind's complaining that we're drawing uninitialized source pixels
from that offscreen via drawBitmap():
https://uberchromegw.corp.google.com/i/client.skia/builders/Test-Ubuntu-GCC-G...

BUG=skia:
GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...

Committed:
https://skia.googlesource.com/skia/+/636270245fb486559b0324e9bb9e794d56bc3101
==========

[commit-bot: I haz the power, 2015-12-28 19:15:50]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/636270245fb486559b0324e9bb9e794d56bc3101