Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process

Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process (patchset #16 id:300001 of https://codereview.chromium.org/1871613002/ )

Reason for revert:
This commit breaks the gles2_conform tests on all the GPU FYI Linux and Mac bots, see https://build.chromium.org/p/chromium.gpu.fyi/builders/Linux%20Release%20%28New%20Intel%29/builds/758/steps/gles2_conform_test/logs/stdio

Original issue's description:
> Compute GpuDriverBugWorkarounds only one time in the GPU process
>
> Previously the extraction of "--gpu-driver-bug-workarounds" from the
> command-line was done in FeatureInfo's constructor. Since a new FeatureInfo
> is created for each ContextGroup this extraction was done again whereas
> the result is constant.
>
> This CL moved owner ship of Workarounds from FeatureInfo to
> InProcessCommandBuffer when running in gpu process mode. But moved
> to GpuChannelManager otherwise.
>
> class GpuDriverBugWorkarounds has been added within new files
> gpu_driver_bug_workarounds.h/.cc.
>
> BUG=599964
>
> R=kbr@chromium.org, piman@chromium.org, rjkroege@chromium.org, zmo@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
>
> Committed: https://crrev.com/dab49af5278797db0a8374f2a7f06c6c33b8158b
> Cr-Commit-Position: refs/heads/master@{#387569}

TBR=kbr@chromium.org,piman@chromium.org,rjkroege@chromium.org,zmo@chromium.org,ben@chromium.org,cpu@chromium.org,j.isorce@samsung.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=599964
Committed: https://crrev.com/2fcc0be68453b91ac58cfb05e91265d1323ce642
Cr-Commit-Position: refs/heads/master@{#387588}

[Corentin Wallez, 2016-04-15 13:28:38]

Created Revert of Compute GpuDriverBugWorkarounds only one time in the GPU
process

[commit-bot: I haz the power, 2016-04-15 13:28:52]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1892483004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1892483004/1

[commit-bot: I haz the power, 2016-04-15 13:29:50]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-15 13:31:39]

Description was changed from

==========
Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process
(patchset #16 id:300001 of https://codereview.chromium.org/1871613002/ )

Reason for revert:
This commit breaks the gles2_conform tests on all the GPU FYI Linux and Mac
bots, see
https://build.chromium.org/p/chromium.gpu.fyi/builders/Linux%20Release%20%28N...

Original issue's description:
> Compute GpuDriverBugWorkarounds only one time in the GPU process
> 
> Previously the extraction of "--gpu-driver-bug-workarounds" from the
> command-line was done in FeatureInfo's constructor. Since a new FeatureInfo
> is created for each ContextGroup this extraction was done again whereas
> the result is constant.
> 
> This CL moved owner ship of Workarounds from FeatureInfo to
> InProcessCommandBuffer when running in gpu process mode. But moved
> to GpuChannelManager otherwise.
> 
> class GpuDriverBugWorkarounds has been added within new files
> gpu_driver_bug_workarounds.h/.cc.
> 
> BUG=599964
> 
> R=kbr@chromium.org, piman@chromium.org, rjkroege@chromium.org,
zmo@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
> 
> Committed: https://crrev.com/dab49af5278797db0a8374f2a7f06c6c33b8158b
> Cr-Commit-Position: refs/heads/master@{#387569}

TBR=kbr@chromium.org,piman@chromium.org,rjkroege@chromium.org,zmo@chromium.or...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=599964
==========

to

==========
Revert of Compute GpuDriverBugWorkarounds only one time in the GPU process
(patchset #16 id:300001 of https://codereview.chromium.org/1871613002/ )

Reason for revert:
This commit breaks the gles2_conform tests on all the GPU FYI Linux and Mac
bots, see
https://build.chromium.org/p/chromium.gpu.fyi/builders/Linux%20Release%20%28N...

Original issue's description:
> Compute GpuDriverBugWorkarounds only one time in the GPU process
>
> Previously the extraction of "--gpu-driver-bug-workarounds" from the
> command-line was done in FeatureInfo's constructor. Since a new FeatureInfo
> is created for each ContextGroup this extraction was done again whereas
> the result is constant.
>
> This CL moved owner ship of Workarounds from FeatureInfo to
> InProcessCommandBuffer when running in gpu process mode. But moved
> to GpuChannelManager otherwise.
>
> class GpuDriverBugWorkarounds has been added within new files
> gpu_driver_bug_workarounds.h/.cc.
>
> BUG=599964
>
> R=kbr@chromium.org, piman@chromium.org, rjkroege@chromium.org,
zmo@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
>
> Committed: https://crrev.com/dab49af5278797db0a8374f2a7f06c6c33b8158b
> Cr-Commit-Position: refs/heads/master@{#387569}

TBR=kbr@chromium.org,piman@chromium.org,rjkroege@chromium.org,zmo@chromium.or...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=599964

Committed: https://crrev.com/2fcc0be68453b91ac58cfb05e91265d1323ce642
Cr-Commit-Position: refs/heads/master@{#387588}
==========

[commit-bot: I haz the power, 2016-04-15 13:31:40]

Patchset 1 (id:??) landed as
https://crrev.com/2fcc0be68453b91ac58cfb05e91265d1323ce642
Cr-Commit-Position: refs/heads/master@{#387588}