Revert of Turn on FRAMEBUFFER_SRGB on desktop GL.

Revert of Turn on FRAMEBUFFER_SRGB on desktop GL. (patchset #2 id:20001 of https://codereview.chromium.org/1886773005/ )

Reason for revert:
Seems to break rendering on linux - see crbug.com/603371

Original issue's description:
> Turn on FRAMEBUFFER_SRGB on desktop GL.
>
> For ES3, it is on by default.
>
> BUG=429053
> TEST=conformance2/reading/read-pixels-from-fbo.html
> R=piman@chromium.org
> CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel
> NOTRY=true
>
> Committed: https://crrev.com/2d1321caf2011f5bd4aa144915ba5e6c03f8a014
> Cr-Commit-Position: refs/heads/master@{#387215}

TBR=kbr@chromium.org,zmo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=429053
Committed: https://crrev.com/825f70696dc7ddaedaa9c74c3eb3a25c1d53e399
Cr-Commit-Position: refs/heads/master@{#387227}

[piman, 2016-04-14 03:32:59]

Created Revert of Turn on FRAMEBUFFER_SRGB on desktop GL.

[commit-bot: I haz the power, 2016-04-14 03:33:16]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1888683002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1888683002/1

[commit-bot: I haz the power, 2016-04-14 03:33:49]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-14 03:35:49]

Description was changed from

==========
Revert of Turn on FRAMEBUFFER_SRGB on desktop GL. (patchset #2 id:20001 of
https://codereview.chromium.org/1886773005/ )

Reason for revert:
Seems to break rendering on linux - see crbug.com/603371

Original issue's description:
> Turn on FRAMEBUFFER_SRGB on desktop GL.
> 
> For ES3, it is on by default.
> 
> BUG=429053
> TEST=conformance2/reading/read-pixels-from-fbo.html
> R=piman@chromium.org
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel
> NOTRY=true
> 
> Committed: https://crrev.com/2d1321caf2011f5bd4aa144915ba5e6c03f8a014
> Cr-Commit-Position: refs/heads/master@{#387215}

TBR=kbr@chromium.org,zmo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=429053
==========

to

==========
Revert of Turn on FRAMEBUFFER_SRGB on desktop GL. (patchset #2 id:20001 of
https://codereview.chromium.org/1886773005/ )

Reason for revert:
Seems to break rendering on linux - see crbug.com/603371

Original issue's description:
> Turn on FRAMEBUFFER_SRGB on desktop GL.
>
> For ES3, it is on by default.
>
> BUG=429053
> TEST=conformance2/reading/read-pixels-from-fbo.html
> R=piman@chromium.org
>
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_optional_gpu_tests_rel;tryserver.chromium.mac:mac_optional_gpu_tests_rel;tryserver.chromium.win:win_optional_gpu_tests_rel
> NOTRY=true
>
> Committed: https://crrev.com/2d1321caf2011f5bd4aa144915ba5e6c03f8a014
> Cr-Commit-Position: refs/heads/master@{#387215}

TBR=kbr@chromium.org,zmo@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=429053

Committed: https://crrev.com/825f70696dc7ddaedaa9c74c3eb3a25c1d53e399
Cr-Commit-Position: refs/heads/master@{#387227}
==========

[commit-bot: I haz the power, 2016-04-14 03:35:50]

Patchset 1 (id:??) landed as
https://crrev.com/825f70696dc7ddaedaa9c74c3eb3a25c1d53e399
Cr-Commit-Position: refs/heads/master@{#387227}