Revert of Roll SwiftShader 3b9e1ea..0e71ea7

Revert of Roll SwiftShader 3b9e1ea..0e71ea7 (patchset #1 id:1 of https://codereview.chromium.org/2947343002/ )

Reason for revert:
Broke Mac build, see bug for more info.
BUG=735920
Original issue's description:
> Roll SwiftShader 3b9e1ea..0e71ea7
> 
> https://swiftshader.googlesource.com/SwiftShader.git/+log/3b9e1ea..0e71ea7
> 
> BUG=
> 
> TEST=bots
> 
> CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> 
> Change-Id: I7ebb764c60e868bfee992fe4d1c485693bc79e53
> Review-Url: https://codereview.chromium.org/2947343002
> Cr-Commit-Position: refs/heads/master@{#481509}
> Committed: https://chromium.googlesource.com/chromium/src/+/cb0be855771dede26a06e0378eadf6ce31c1efb1

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

Review-Url: https://codereview.chromium.org/2949213002
Cr-Commit-Position: refs/heads/master@{#481514}
Committed: https://chromium.googlesource.com/chromium/src/+/94290e6fdce06b653040cf1167e7dbd46e527165

[vabr (Chromium), 2017-06-22 12:56:13]

The CQ bit was checked by vabr@chromium.org

[vabr (Chromium), 2017-06-22 12:56:14]

Created Revert of Roll SwiftShader 3b9e1ea..0e71ea7

[commit-bot: I haz the power, 2017-06-22 12:56:29]

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, 2017-06-22 12:56:49]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1498136173594150, "parent_rev":
"6285166c9e54a9d5d33ecb4604c0be3da9d10d86", "commit_rev":
"94290e6fdce06b653040cf1167e7dbd46e527165"}

[commit-bot: I haz the power, 2017-06-22 12:56:59]

Description was changed from

==========
Revert of Roll SwiftShader 3b9e1ea..0e71ea7 (patchset #1 id:1 of
https://codereview.chromium.org/2947343002/ )

Reason for revert:
Broke Mac build, see bug for more info.
BUG=735920

Original issue's description:
> Roll SwiftShader 3b9e1ea..0e71ea7
> 
> https://swiftshader.googlesource.com/SwiftShader.git/+log/3b9e1ea..0e71ea7
> 
> BUG=
> 
> TEST=bots
> 
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> 
> Change-Id: I7ebb764c60e868bfee992fe4d1c485693bc79e53
> Review-Url: https://codereview.chromium.org/2947343002
> Cr-Commit-Position: refs/heads/master@{#481509}
> Committed:
https://chromium.googlesource.com/chromium/src/+/cb0be855771dede26a06e0378ead...

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

to

==========
Revert of Roll SwiftShader 3b9e1ea..0e71ea7 (patchset #1 id:1 of
https://codereview.chromium.org/2947343002/ )

Reason for revert:
Broke Mac build, see bug for more info.
BUG=735920

Original issue's description:
> Roll SwiftShader 3b9e1ea..0e71ea7
> 
> https://swiftshader.googlesource.com/SwiftShader.git/+log/3b9e1ea..0e71ea7
> 
> BUG=
> 
> TEST=bots
> 
>
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.win:win_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.android:android_optional_gpu_tests_rel
> 
> Change-Id: I7ebb764c60e868bfee992fe4d1c485693bc79e53
> Review-Url: https://codereview.chromium.org/2947343002
> Cr-Commit-Position: refs/heads/master@{#481509}
> Committed:
https://chromium.googlesource.com/chromium/src/+/cb0be855771dede26a06e0378ead...

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

Review-Url: https://codereview.chromium.org/2949213002
Cr-Commit-Position: refs/heads/master@{#481514}
Committed:
https://chromium.googlesource.com/chromium/src/+/94290e6fdce06b653040cf1167e7...
==========

[commit-bot: I haz the power, 2017-06-22 12:57:00]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/94290e6fdce06b653040cf1167e7...