Revert of [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac

Revert of [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac (patchset #2 id:20001 of https://codereview.chromium.org/1586243003/ )

Reason for revert:
This change breaks the LLVM regression tests

Original issue's description:
> [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac
> 
> https://codereview.chromium.org/1572753002/ stopped building our custom libc++
> but failed to add the linker path to the static libc++ library, resulting in
> a dependence on the system libc++ dylib. This fails for OSX 10.6 systems, which
> don't have the dylib.
> 
> BUG=None
> R=mcgrathr@chromium.org
> 
> Committed: https://chromium.googlesource.com/native_client/src/native_client/+/2d5bba1b48c0d3091df391c81ed7cd3236c0a127

TBR=mcgrathr@chromium.org,mseaborn@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Committed: https://chromium.googlesource.com/native_client/src/native_client/+/bdd3ffafb42879e2beddf73e45f3c3ee115f462f

[Derek Schuff, 2016-01-20 17:43:06]

Created Revert of [PNaCl Toolchain] Use static libc++ from Chrome toolchain on
Mac

[commit-bot: I haz the power, 2016-01-20 17:43:08]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1609323002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1609323002/1

[commit-bot: I haz the power, 2016-01-20 17:43:16]

Description was changed from

==========
Revert of [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac
(patchset #2 id:20001 of https://codereview.chromium.org/1586243003/ )

Reason for revert:
This change breaks the LLVM regression tests

Original issue's description:
> [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac
> 
> https://codereview.chromium.org/1572753002/ stopped building our custom libc++
> but failed to add the linker path to the static libc++ library, resulting in
> a dependence on the system libc++ dylib. This fails for OSX 10.6 systems,
which
> don't have the dylib.
> 
> BUG=None
> R=mcgrathr@chromium.org
> 
> Committed:
https://chromium.googlesource.com/native_client/src/native_client/+/2d5bba1b4...

TBR=mcgrathr@chromium.org,mseaborn@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None
==========

to

==========
Revert of [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac
(patchset #2 id:20001 of https://codereview.chromium.org/1586243003/ )

Reason for revert:
This change breaks the LLVM regression tests

Original issue's description:
> [PNaCl Toolchain] Use static libc++ from Chrome toolchain on Mac
> 
> https://codereview.chromium.org/1572753002/ stopped building our custom libc++
> but failed to add the linker path to the static libc++ library, resulting in
> a dependence on the system libc++ dylib. This fails for OSX 10.6 systems,
which
> don't have the dylib.
> 
> BUG=None
> R=mcgrathr@chromium.org
> 
> Committed:
https://chromium.googlesource.com/native_client/src/native_client/+/2d5bba1b4...

TBR=mcgrathr@chromium.org,mseaborn@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=None

Committed:
https://chromium.googlesource.com/native_client/src/native_client/+/bdd3ffafb...
==========

[commit-bot: I haz the power, 2016-01-20 17:43:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/native_client/src/native_client/+/bdd3ffafb...