Revert of Batch multiple single NVPR draw paths to instanced draws

Revert of Batch multiple single NVPR draw paths to instanced draws (patchset #5 id:80001 of https://codereview.chromium.org/1908433002/ )

Reason for revert:
This causes what looks like significantly wrong results. Here is an example:

https://gold.skia.org/diff?test=stroke-fill&left=cb47dc2cabbad7d146aedaac199ebace&top=2c6e65d597c574e3bb170a19ca9634c6



Original issue's description:
> Batch multiple single NVPR draw paths to instanced draws
> 
> Batch multiple single NVPR draw paths to instanced draws.
> A draw path batch can be combined to other batch if the
> batches do not overlap and have same draw characteristics.
> 
> Join the batches in linked list and flatten the list to a
> path list during draw time.
> 
> Replace GrPathRendering::drawPath with GrPathRendering::drawPaths.
> 
> Perf changes ARM, Shield TV device, Tegra X1 GPU:
>                 desk_chalkboard.skp_1	21.5ms -> 17.8ms	0.83x
>                     desk_mapsvg.skp_1	7.49ms -> 6.18ms	0.82x
> Others results are more volatile.
> GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1908433002
> 
> Committed: https://skia.googlesource.com/skia/+/3c33c389e9f8d14d86756ea1ddeba2097f31ad22

TBR=joshualitt@chromium.org,bsalomon@google.com,kkinnunen@nvidia.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/+/1dc172165b8186950fda4a269bd1b12c11947b14

[stephana, 2016-04-25 14:01:07]

Created Revert of Batch multiple single NVPR draw paths to instanced draws

[commit-bot: I haz the power, 2016-04-25 14:01:15]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1919843002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1919843002/1

[commit-bot: I haz the power, 2016-04-25 14:01:26]

Description was changed from

==========
Revert of Batch multiple single NVPR draw paths to instanced draws (patchset #5
id:80001 of https://codereview.chromium.org/1908433002/ )

Reason for revert:
This causes what looks like significantly wrong results. Here is an example:

https://gold.skia.org/diff?test=stroke-fill&left=cb47dc2cabbad7d146aedaac199e...



Original issue's description:
> Batch multiple single NVPR draw paths to instanced draws
> 
> Batch multiple single NVPR draw paths to instanced draws.
> A draw path batch can be combined to other batch if the
> batches do not overlap and have same draw characteristics.
> 
> Join the batches in linked list and flatten the list to a
> path list during draw time.
> 
> Replace GrPathRendering::drawPath with GrPathRendering::drawPaths.
> 
> Perf changes ARM, Shield TV device, Tegra X1 GPU:
>                 desk_chalkboard.skp_1	21.5ms -> 17.8ms	0.83x
>                     desk_mapsvg.skp_1	7.49ms -> 6.18ms	0.82x
> Others results are more volatile.
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/3c33c389e9f8d14d86756ea1ddeba2097f31ad22

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

to

==========
Revert of Batch multiple single NVPR draw paths to instanced draws (patchset #5
id:80001 of https://codereview.chromium.org/1908433002/ )

Reason for revert:
This causes what looks like significantly wrong results. Here is an example:

https://gold.skia.org/diff?test=stroke-fill&left=cb47dc2cabbad7d146aedaac199e...



Original issue's description:
> Batch multiple single NVPR draw paths to instanced draws
> 
> Batch multiple single NVPR draw paths to instanced draws.
> A draw path batch can be combined to other batch if the
> batches do not overlap and have same draw characteristics.
> 
> Join the batches in linked list and flatten the list to a
> path list during draw time.
> 
> Replace GrPathRendering::drawPath with GrPathRendering::drawPaths.
> 
> Perf changes ARM, Shield TV device, Tegra X1 GPU:
>                 desk_chalkboard.skp_1	21.5ms -> 17.8ms	0.83x
>                     desk_mapsvg.skp_1	7.49ms -> 6.18ms	0.82x
> Others results are more volatile.
> GOLD_TRYBOT_URL=
https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&is...
> 
> Committed:
https://skia.googlesource.com/skia/+/3c33c389e9f8d14d86756ea1ddeba2097f31ad22

TBR=joshualitt@chromium.org,bsalomon@google.com,kkinnunen@nvidia.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/+/1dc172165b8186950fda4a269bd1b12c11947b14
==========

[commit-bot: I haz the power, 2016-04-25 14:01:27]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/1dc172165b8186950fda4a269bd1b12c11947b14