gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.

Committed: https://crrev.com/c61271cf022bfb412db3e53ce8bbc5d8c2c1a873
Cr-Commit-Position: refs/heads/master@{#367906}

[Mostyn Bramley-Moore, 2015-12-21 09:53:51]

Description was changed from

==========
leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.

BUG=
==========

to

==========
leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

[Mostyn Bramley-Moore, 2015-12-21 09:53:51]

mostynb@opera.com changed reviewers:
+ brettw@chromium.org

[Mostyn Bramley-Moore, 2015-12-21 09:55:02]

@brettw: please take a look at this small adjustment, which makes it possible to
cross-compile without a sysroot.

[Mostyn Bramley-Moore, 2015-12-21 09:55:20]

Description was changed from

==========
leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

to

==========
gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

[brettw, 2016-01-06 19:07:59]

lgtm

[Mostyn Bramley-Moore, 2016-01-06 20:32:26]

The CQ bit was checked by mostynb@opera.com

[commit-bot: I haz the power, 2016-01-06 20:35:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1543483002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1543483002/1

[commit-bot: I haz the power, 2016-01-06 21:07:28]

Description was changed from

==========
gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

to

==========
gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

[commit-bot: I haz the power, 2016-01-06 21:07:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-06 21:09:10]

Description was changed from

==========
gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.
==========

to

==========
gn: leave PKG_CONFIG_PATH untouched when not using a sysroot

This makes cross-compilation possible when not using a sysroot.

Committed: https://crrev.com/c61271cf022bfb412db3e53ce8bbc5d8c2c1a873
Cr-Commit-Position: refs/heads/master@{#367906}
==========

[commit-bot: I haz the power, 2016-01-06 21:09:11]

Patchset 1 (id:??) landed as
https://crrev.com/c61271cf022bfb412db3e53ce8bbc5d8c2c1a873
Cr-Commit-Position: refs/heads/master@{#367906}