Revert of clang/win: Stop passing -Qunused-arguments.

Revert of clang/win: Stop passing -Qunused-arguments. (patchset #5 id:80001 of https://codereview.chromium.org/1828543003/ )

Reason for revert:
Broke https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Win/builds/5643

gyp: name 'clang' is not defined while evaluating condition 'optimize=="max" and clang==0' in C:\b\build\slave\google-chrome-rel-win\build\src\v8\tools\gyp\v8.gyp

Original issue's description:
> clang/win: Stop passing -Qunused-arguments.
>
> All flags except /GS and /GL are accepted by clang-cl by now. To be able
> to turn on -Qunused-arguments, don't pass /GS and /GL in clang builds
> for now.
>
> BUG=504658, 598772, 598767
> NOTRY=true
>
> Committed: https://crrev.com/de51a84b69b5b1dd458c65f6aaf2335f81b57785
> Cr-Commit-Position: refs/heads/master@{#383954}

TBR=hans@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504658, 598772, 598767
Committed: https://crrev.com/90c7ceaea4dc9ebab7a43248c3ae29d478219249
Cr-Commit-Position: refs/heads/master@{#383959}

[Nico, 2016-03-30 13:05:16]

Created Revert of clang/win: Stop passing -Qunused-arguments.

[commit-bot: I haz the power, 2016-03-30 13:05:31]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1838903008/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1838903008/1

[commit-bot: I haz the power, 2016-03-30 13:05:59]

Description was changed from

==========
Revert of clang/win: Stop passing -Qunused-arguments. (patchset #5 id:80001 of
https://codereview.chromium.org/1828543003/ )

Reason for revert:
Broke
https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Win/b...

gyp: name 'clang' is not defined while evaluating condition 'optimize=="max" and
clang==0' in
C:\b\build\slave\google-chrome-rel-win\build\src\v8\tools\gyp\v8.gyp

Original issue's description:
> clang/win: Stop passing -Qunused-arguments.
> 
> All flags except /GS and /GL are accepted by clang-cl by now. To be able
> to turn on -Qunused-arguments, don't pass /GS and /GL in clang builds
> for now.
> 
> BUG=504658,598772,598767
> NOTRY=true
> 
> Committed: https://crrev.com/de51a84b69b5b1dd458c65f6aaf2335f81b57785
> Cr-Commit-Position: refs/heads/master@{#383954}

TBR=hans@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504658,598772,598767
==========

to

==========
Revert of clang/win: Stop passing -Qunused-arguments. (patchset #5 id:80001 of
https://codereview.chromium.org/1828543003/ )

Reason for revert:
Broke
https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Win/b...

gyp: name 'clang' is not defined while evaluating condition 'optimize=="max" and
clang==0' in
C:\b\build\slave\google-chrome-rel-win\build\src\v8\tools\gyp\v8.gyp

Original issue's description:
> clang/win: Stop passing -Qunused-arguments.
> 
> All flags except /GS and /GL are accepted by clang-cl by now. To be able
> to turn on -Qunused-arguments, don't pass /GS and /GL in clang builds
> for now.
> 
> BUG=504658,598772,598767
> NOTRY=true
> 
> Committed: https://crrev.com/de51a84b69b5b1dd458c65f6aaf2335f81b57785
> Cr-Commit-Position: refs/heads/master@{#383954}

TBR=hans@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504658,598772,598767
==========

[commit-bot: I haz the power, 2016-03-30 13:06:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-30 13:07:30]

Description was changed from

==========
Revert of clang/win: Stop passing -Qunused-arguments. (patchset #5 id:80001 of
https://codereview.chromium.org/1828543003/ )

Reason for revert:
Broke
https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Win/b...

gyp: name 'clang' is not defined while evaluating condition 'optimize=="max" and
clang==0' in
C:\b\build\slave\google-chrome-rel-win\build\src\v8\tools\gyp\v8.gyp

Original issue's description:
> clang/win: Stop passing -Qunused-arguments.
> 
> All flags except /GS and /GL are accepted by clang-cl by now. To be able
> to turn on -Qunused-arguments, don't pass /GS and /GL in clang builds
> for now.
> 
> BUG=504658,598772,598767
> NOTRY=true
> 
> Committed: https://crrev.com/de51a84b69b5b1dd458c65f6aaf2335f81b57785
> Cr-Commit-Position: refs/heads/master@{#383954}

TBR=hans@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504658,598772,598767
==========

to

==========
Revert of clang/win: Stop passing -Qunused-arguments. (patchset #5 id:80001 of
https://codereview.chromium.org/1828543003/ )

Reason for revert:
Broke
https://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Win/b...

gyp: name 'clang' is not defined while evaluating condition 'optimize=="max" and
clang==0' in
C:\b\build\slave\google-chrome-rel-win\build\src\v8\tools\gyp\v8.gyp

Original issue's description:
> clang/win: Stop passing -Qunused-arguments.
>
> All flags except /GS and /GL are accepted by clang-cl by now. To be able
> to turn on -Qunused-arguments, don't pass /GS and /GL in clang builds
> for now.
>
> BUG=504658,598772,598767
> NOTRY=true
>
> Committed: https://crrev.com/de51a84b69b5b1dd458c65f6aaf2335f81b57785
> Cr-Commit-Position: refs/heads/master@{#383954}

TBR=hans@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=504658,598772,598767

Committed: https://crrev.com/90c7ceaea4dc9ebab7a43248c3ae29d478219249
Cr-Commit-Position: refs/heads/master@{#383959}
==========

[commit-bot: I haz the power, 2016-03-30 13:07:31]

Patchset 1 (id:??) landed as
https://crrev.com/90c7ceaea4dc9ebab7a43248c3ae29d478219249
Cr-Commit-Position: refs/heads/master@{#383959}