Revert of Reduced skslc memory consumption

Revert of Reduced skslc memory consumption (patchset #3 id:50001 of https://codereview.chromium.org/2442063002/ )

Reason for revert:
texelFetch removed, but is used in some shaders.

Original issue's description:
> Reduced skslc memory consumption
> 
> The big change here is smarter generic type handling which allows us to
> keep far fewer entries in the core symboltable. This also comments out
> a number of OpenGL builtin functions which Skia does not use and is
> unlikely to in the future.
> BUG=655673
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2442063002
> 
> Committed: https://skia.googlesource.com/skia/+/cffaa70896fa5bc6c7bf98abbaafb1a755b49762

TBR=reed@google.com,ethannicholas@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=655673
Committed: https://skia.googlesource.com/skia/+/56380524d903f27627a75e2e1189463999725008

[dogben, 2016-10-27 16:07:52]

The CQ bit was checked by benjaminwagner@google.com

[dogben, 2016-10-27 16:07:53]

Created Revert of Reduced skslc memory consumption

[commit-bot: I haz the power, 2016-10-27 16:08:00]

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, 2016-10-27 16:08:07]

Description was changed from

==========
Revert of Reduced skslc memory consumption (patchset #3 id:50001 of
https://codereview.chromium.org/2442063002/ )

Reason for revert:
texelFetch removed, but is used in some shaders.

Original issue's description:
> Reduced skslc memory consumption
> 
> The big change here is smarter generic type handling which allows us to
> keep far fewer entries in the core symboltable. This also comments out
> a number of OpenGL builtin functions which Skia does not use and is
> unlikely to in the future.
> BUG=655673
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2442063002
> 
> Committed:
https://skia.googlesource.com/skia/+/cffaa70896fa5bc6c7bf98abbaafb1a755b49762

TBR=reed@google.com,ethannicholas@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=655673
==========

to

==========
Revert of Reduced skslc memory consumption (patchset #3 id:50001 of
https://codereview.chromium.org/2442063002/ )

Reason for revert:
texelFetch removed, but is used in some shaders.

Original issue's description:
> Reduced skslc memory consumption
> 
> The big change here is smarter generic type handling which allows us to
> keep far fewer entries in the core symboltable. This also comments out
> a number of OpenGL builtin functions which Skia does not use and is
> unlikely to in the future.
> BUG=655673
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2442063002
> 
> Committed:
https://skia.googlesource.com/skia/+/cffaa70896fa5bc6c7bf98abbaafb1a755b49762

TBR=reed@google.com,ethannicholas@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=655673

Committed:
https://skia.googlesource.com/skia/+/56380524d903f27627a75e2e1189463999725008
==========

[commit-bot: I haz the power, 2016-10-27 16:08:08]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/56380524d903f27627a75e2e1189463999725008