Revert of Roll buildtools aa47d9773d..924d50ecae

Revert of Roll buildtools aa47d9773d..924d50ecae (patchset #1 id:1 of https://codereview.chromium.org/2138013004/ )

Reason for revert:
Broke uses of 'clang=1 llvm_force_head_revision=1' on clang tot waterfall:
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot

Original issue's description:
> Roll buildtools aa47d9773d..924d50ecae
>
>   In order to roll GN b9999d69a9..4828a631a7 (r403866:r404813) and pick up
>   the following changes:
>
>   5662a80 GN: Don't define argument overrides globally
>   45a841b Suggest `gn help` for internally set arguments.
>   bf462ea [GN docs] Add missing word in gn actions help string
>   8273381 Fix typos in GN error message
>
> TBR=dpranke@chromium.org
>
> Committed: https://crrev.com/932788e86f1f59cdff52df8ae78784af6f8a17e6
> Cr-Commit-Position: refs/heads/master@{#405054}

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

Committed: https://crrev.com/8a326e54dc5d1c8b0c3c0aa8f15ceb48880cb81c
Cr-Commit-Position: refs/heads/master@{#405169}

[Reid Kleckner, 2016-07-13 15:57:53]

The CQ bit was checked by rnk@chromium.org

[Reid Kleckner, 2016-07-13 15:57:54]

Created Revert of Roll buildtools aa47d9773d..924d50ecae

[commit-bot: I haz the power, 2016-07-13 15:58:39]

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, 2016-07-13 15:59:34]

Description was changed from

==========
Revert of Roll buildtools aa47d9773d..924d50ecae (patchset #1 id:1 of
https://codereview.chromium.org/2138013004/ )

Reason for revert:
Broke uses of 'clang=1 llvm_force_head_revision=1' on clang tot waterfall:
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot

Original issue's description:
> Roll buildtools aa47d9773d..924d50ecae
> 
>   In order to roll GN b9999d69a9..4828a631a7 (r403866:r404813) and pick up
>   the following changes:
> 
>   5662a80 GN: Don't define argument overrides globally
>   45a841b Suggest `gn help` for internally set arguments.
>   bf462ea [GN docs] Add missing word in gn actions help string
>   8273381 Fix typos in GN error message
> 
> TBR=dpranke@chromium.org
> 
> Committed: https://crrev.com/932788e86f1f59cdff52df8ae78784af6f8a17e6
> Cr-Commit-Position: refs/heads/master@{#405054}

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

to

==========
Revert of Roll buildtools aa47d9773d..924d50ecae (patchset #1 id:1 of
https://codereview.chromium.org/2138013004/ )

Reason for revert:
Broke uses of 'clang=1 llvm_force_head_revision=1' on clang tot waterfall:
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot

Original issue's description:
> Roll buildtools aa47d9773d..924d50ecae
> 
>   In order to roll GN b9999d69a9..4828a631a7 (r403866:r404813) and pick up
>   the following changes:
> 
>   5662a80 GN: Don't define argument overrides globally
>   45a841b Suggest `gn help` for internally set arguments.
>   bf462ea [GN docs] Add missing word in gn actions help string
>   8273381 Fix typos in GN error message
> 
> TBR=dpranke@chromium.org
> 
> Committed: https://crrev.com/932788e86f1f59cdff52df8ae78784af6f8a17e6
> Cr-Commit-Position: refs/heads/master@{#405054}

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

[commit-bot: I haz the power, 2016-07-13 15:59:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-13 16:01:21]

Description was changed from

==========
Revert of Roll buildtools aa47d9773d..924d50ecae (patchset #1 id:1 of
https://codereview.chromium.org/2138013004/ )

Reason for revert:
Broke uses of 'clang=1 llvm_force_head_revision=1' on clang tot waterfall:
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot

Original issue's description:
> Roll buildtools aa47d9773d..924d50ecae
> 
>   In order to roll GN b9999d69a9..4828a631a7 (r403866:r404813) and pick up
>   the following changes:
> 
>   5662a80 GN: Don't define argument overrides globally
>   45a841b Suggest `gn help` for internally set arguments.
>   bf462ea [GN docs] Add missing word in gn actions help string
>   8273381 Fix typos in GN error message
> 
> TBR=dpranke@chromium.org
> 
> Committed: https://crrev.com/932788e86f1f59cdff52df8ae78784af6f8a17e6
> Cr-Commit-Position: refs/heads/master@{#405054}

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

to

==========
Revert of Roll buildtools aa47d9773d..924d50ecae (patchset #1 id:1 of
https://codereview.chromium.org/2138013004/ )

Reason for revert:
Broke uses of 'clang=1 llvm_force_head_revision=1' on clang tot waterfall:
https://build.chromium.org/p/chromium.fyi/console?category=clang%20tot

Original issue's description:
> Roll buildtools aa47d9773d..924d50ecae
>
>   In order to roll GN b9999d69a9..4828a631a7 (r403866:r404813) and pick up
>   the following changes:
>
>   5662a80 GN: Don't define argument overrides globally
>   45a841b Suggest `gn help` for internally set arguments.
>   bf462ea [GN docs] Add missing word in gn actions help string
>   8273381 Fix typos in GN error message
>
> TBR=dpranke@chromium.org
>
> Committed: https://crrev.com/932788e86f1f59cdff52df8ae78784af6f8a17e6
> Cr-Commit-Position: refs/heads/master@{#405054}

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

Committed: https://crrev.com/8a326e54dc5d1c8b0c3c0aa8f15ceb48880cb81c
Cr-Commit-Position: refs/heads/master@{#405169}
==========

[commit-bot: I haz the power, 2016-07-13 16:01:23]

Patchset 1 (id:??) landed as
https://crrev.com/8a326e54dc5d1c8b0c3c0aa8f15ceb48880cb81c
Cr-Commit-Position: refs/heads/master@{#405169}

[Dirk Pranke, 2016-07-13 16:32:09]

lgtm