Revert of Update the passthrough command decoder to use the new CHROMIUM_copy_texture.

Revert of Update the passthrough command decoder to use the new CHROMIUM_copy_texture. (patchset #2 id:20001 of https://codereview.chromium.org/2776753002/ )

Reason for revert:
ANGLE vulkan layers roll broke Windows builders.

Original issue's description:
> Update the passthrough command decoder to use the new CHROMIUM_copy_texture.
> 
> Clean up the extension spec to not use GL prefixes.
> 
> Fix the missmatch between using GLuint and GLenum for texture IDs.
> 
> BUG=612542
> BUG=angleproject:1932
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;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
> 
> Review-Url: https://codereview.chromium.org/2776753002
> Cr-Commit-Position: refs/heads/master@{#460105}
> Committed: https://chromium.googlesource.com/chromium/src/+/e8f6d1aee5378201806dcf6c0dc4fde3dabb60a1

TBR=piman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=612542
Review-Url: https://codereview.chromium.org/2781863002
Cr-Commit-Position: refs/heads/master@{#460114}
Committed: https://chromium.googlesource.com/chromium/src/+/95cf7a59de278ede5e772ba752215c80a80ed122

[Geoff Lang, 2017-03-28 15:43:33]

The CQ bit was checked by geofflang@chromium.org

[Geoff Lang, 2017-03-28 15:43:33]

Created Revert of Update the passthrough command decoder to use the new
CHROMIUM_copy_texture.

[commit-bot: I haz the power, 2017-03-28 15:44:18]

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, 2017-03-28 15:45:29]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490715813286160, "parent_rev":
"613fd0c8312fb1fdff96ba6571444cfab9729906", "commit_rev":
"95cf7a59de278ede5e772ba752215c80a80ed122"}

[commit-bot: I haz the power, 2017-03-28 15:46:20]

Description was changed from

==========
Revert of Update the passthrough command decoder to use the new
CHROMIUM_copy_texture. (patchset #2 id:20001 of
https://codereview.chromium.org/2776753002/ )

Reason for revert:
ANGLE vulkan layers roll broke Windows builders.

Original issue's description:
> Update the passthrough command decoder to use the new CHROMIUM_copy_texture.
> 
> Clean up the extension spec to not use GL prefixes.
> 
> Fix the missmatch between using GLuint and GLenum for texture IDs.
> 
> BUG=612542
> BUG=angleproject:1932
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;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
> 
> Review-Url: https://codereview.chromium.org/2776753002
> Cr-Commit-Position: refs/heads/master@{#460105}
> Committed:
https://chromium.googlesource.com/chromium/src/+/e8f6d1aee5378201806dcf6c0dc4...

TBR=piman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=612542
==========

to

==========
Revert of Update the passthrough command decoder to use the new
CHROMIUM_copy_texture. (patchset #2 id:20001 of
https://codereview.chromium.org/2776753002/ )

Reason for revert:
ANGLE vulkan layers roll broke Windows builders.

Original issue's description:
> Update the passthrough command decoder to use the new CHROMIUM_copy_texture.
> 
> Clean up the extension spec to not use GL prefixes.
> 
> Fix the missmatch between using GLuint and GLenum for texture IDs.
> 
> BUG=612542
> BUG=angleproject:1932
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.android:android_optional_gpu_tests_rel;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
> 
> Review-Url: https://codereview.chromium.org/2776753002
> Cr-Commit-Position: refs/heads/master@{#460105}
> Committed:
https://chromium.googlesource.com/chromium/src/+/e8f6d1aee5378201806dcf6c0dc4...

TBR=piman@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=612542

Review-Url: https://codereview.chromium.org/2781863002
Cr-Commit-Position: refs/heads/master@{#460114}
Committed:
https://chromium.googlesource.com/chromium/src/+/95cf7a59de278ede5e772ba75221...
==========

[commit-bot: I haz the power, 2017-03-28 15:46:21]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/95cf7a59de278ede5e772ba75221...