Revert of SkRTConf: reduce functionality to what we use, increase simplicity

Revert of SkRTConf: reduce functionality to what we use, increase simplicity (patchset #8 id:150001 of https://codereview.chromium.org/2212473002/ )

Reason for revert:
missed GrVkPipelineStateCache

Original issue's description:
> SkRTConf: reduce functionality to what we use, increase simplicity
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2212473002
> DOCS_PREVIEW= https://skia.org/?cl=2212473002
> CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> [mtklein]
> TBR=reed@google.com
> Only removing unused public API.
> 
> Committed: https://skia.googlesource.com/skia/+/ef59974708dade6fa72fb0218d4f8a9590175c47

TBR=halcanary@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/+/b97963401220da82455e0dfe1f7206e7e8b249e1

[mtklein, 2016-08-04 02:19:31]

The CQ bit was checked by mtklein@google.com

[mtklein, 2016-08-04 02:19:31]

Created Revert of SkRTConf: reduce functionality to what we use, increase
simplicity

[commit-bot: I haz the power, 2016-08-04 02:19:40]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-04 02:19:51]

Description was changed from

==========
Revert of SkRTConf: reduce functionality to what we use, increase simplicity
(patchset #8 id:150001 of https://codereview.chromium.org/2212473002/ )

Reason for revert:
missed GrVkPipelineStateCache

Original issue's description:
> SkRTConf: reduce functionality to what we use, increase simplicity
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2212473002
> DOCS_PREVIEW= https://skia.org/?cl=2212473002
>
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> [mtklein]
> TBR=reed@google.com
> Only removing unused public API.
> 
> Committed:
https://skia.googlesource.com/skia/+/ef59974708dade6fa72fb0218d4f8a9590175c47

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

to

==========
Revert of SkRTConf: reduce functionality to what we use, increase simplicity
(patchset #8 id:150001 of https://codereview.chromium.org/2212473002/ )

Reason for revert:
missed GrVkPipelineStateCache

Original issue's description:
> SkRTConf: reduce functionality to what we use, increase simplicity
> 
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2212473002
> DOCS_PREVIEW= https://skia.org/?cl=2212473002
>
CQ_INCLUDE_TRYBOTS=master.client.skia:Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-SKNX_NO_SIMD-Trybot
> 
> [mtklein]
> TBR=reed@google.com
> Only removing unused public API.
> 
> Committed:
https://skia.googlesource.com/skia/+/ef59974708dade6fa72fb0218d4f8a9590175c47

TBR=halcanary@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/+/b97963401220da82455e0dfe1f7206e7e8b249e1
==========

[commit-bot: I haz the power, 2016-08-04 02:19:52]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/b97963401220da82455e0dfe1f7206e7e8b249e1