Revert of Refactor context creation parameters into a struct.

Revert of Refactor context creation parameters into a struct. (patchset #2 id:20001 of https://codereview.chromium.org/2480373002/ )

Reason for revert:
Speculative revert because of https://crbug.com/664719

Original issue's description:
> Refactor context creation parameters into a struct.
> 
> This allows for easily adding new parameters to GL context creation, added
> parameters for creating contexts with
> EGL_CHROMIUM_create_context_bind_generates_resource and
> EGL_ANGLE_create_context_webgl_compatibility.
> 
> Small related fix: disallow create-on-bind for vertex arrays and transform
> feedbacks in the passthrough command buffer, these objects do not allow
> create-on-bind by the ES 3.0 spec but the semantics were mistakenly added.
> 
> BUG=angleproject:1518
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> 
> Committed: https://crrev.com/df7fff2d416e731d3a968cf6bd16bb6f5f60eaee
> Cr-Commit-Position: refs/heads/master@{#431412}

TBR=dalecurtis@chromium.org,kylechar@chromium.org,piman@chromium.org,posciak@chromium.org,rjkroege@chromium.org,torne@chromium.org,thomasanderson@google.com,geofflang@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=angleproject:1518

[Alexander Alekseev, 2016-11-12 08:37:02]

The CQ bit was checked by alemate@chromium.org

[Alexander Alekseev, 2016-11-12 08:37:02]

Created Revert of Refactor context creation parameters into a struct.

[commit-bot: I haz the power, 2016-11-12 08:37:14]

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, 2016-11-12 08:40:03]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-11-12 08:40:04]

Try jobs failed on following builders:
  android_n5x_swarming_rel on master.tryserver.chromium.android (JOB_FAILED,
https://build.chromium.org/p/tryserver.chromium.android/builders/android_n5x_...)
  mac_chromium_compile_dbg_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_comp...)
  mac_chromium_rel_ng on master.tryserver.chromium.mac (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.mac/builders/mac_chromium_rel_...)

[Alexander Alekseev, 2016-11-12 09:28:42]

Description was changed from

==========
Revert of Refactor context creation parameters into a struct. (patchset #2
id:20001 of https://codereview.chromium.org/2480373002/ )

Reason for revert:
Speculative revert because of https://crbug.com/664719

Original issue's description:
> Refactor context creation parameters into a struct.
> 
> This allows for easily adding new parameters to GL context creation, added
> parameters for creating contexts with
> EGL_CHROMIUM_create_context_bind_generates_resource and
> EGL_ANGLE_create_context_webgl_compatibility.
> 
> Small related fix: disallow create-on-bind for vertex arrays and transform
> feedbacks in the passthrough command buffer, these objects do not allow
> create-on-bind by the ES 3.0 spec but the semantics were mistakenly added.
> 
> BUG=angleproject:1518
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> 
> Committed: https://crrev.com/df7fff2d416e731d3a968cf6bd16bb6f5f60eaee
> Cr-Commit-Position: refs/heads/master@{#431412}

TBR=dalecurtis@chromium.org,kylechar@chromium.org,piman@chromium.org,posciak@...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=angleproject:1518
==========

to

==========
Revert of Refactor context creation parameters into a struct. (patchset #2
id:20001 of https://codereview.chromium.org/2480373002/ )

Reason for revert:
Speculative revert because of https://crbug.com/664719

Original issue's description:
> Refactor context creation parameters into a struct.
> 
> This allows for easily adding new parameters to GL context creation, added
> parameters for creating contexts with
> EGL_CHROMIUM_create_context_bind_generates_resource and
> EGL_ANGLE_create_context_webgl_compatibility.
> 
> Small related fix: disallow create-on-bind for vertex arrays and transform
> feedbacks in the passthrough command buffer, these objects do not allow
> create-on-bind by the ES 3.0 spec but the semantics were mistakenly added.
> 
> BUG=angleproject:1518
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> 
> Committed: https://crrev.com/df7fff2d416e731d3a968cf6bd16bb6f5f60eaee
> Cr-Commit-Position: refs/heads/master@{#431412}

TBR=dalecurtis@chromium.org,kylechar@chromium.org,piman@chromium.org,posciak@...
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=angleproject:1518
==========