[turbofan] Make pipeline.h independent of compiler.h.

[turbofan] Make pipeline.h independent of compiler.h.

Eventually compiler.h might need to depend on the Pipeline to manage its
life cycle for concurrent recompilation, so we should not have the
cyclic include dependency here.

R=jarin@chromium.org

Committed: https://crrev.com/73eae4c26a2943ce17529cbe024b118be71ec958
Cr-Commit-Position: refs/heads/master@{#34000}

[Benedikt Meurer, 2016-02-15 11:54:52]

The CQ bit was checked by bmeurer@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-02-15 11:54:56]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1698113002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1698113002/1

[Benedikt Meurer, 2016-02-15 12:11:46]

Hey Jaro,

Here's a first easy change towards concurrent recompilation with proper pipeline
lifecycle management.
Please take a look.

Thanks,
Benedikt

[commit-bot: I haz the power, 2016-02-15 12:13:45]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-02-15 12:13:45]

Dry run: This issue passed the CQ dry run.

[Jarin, 2016-02-15 15:13:53]

lgtm!

[Benedikt Meurer, 2016-02-15 17:25:39]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-02-15 17:25:48]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1698113002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1698113002/1

[commit-bot: I haz the power, 2016-02-15 17:27:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-15 17:27:25]

Description was changed from

==========
[turbofan] Make pipeline.h independent of compiler.h.

Eventually compiler.h might need to depend on the Pipeline to manage its
life cycle for concurrent recompilation, so we should not have the
cyclic include dependency here.

R=jarin@chromium.org
==========

to

==========
[turbofan] Make pipeline.h independent of compiler.h.

Eventually compiler.h might need to depend on the Pipeline to manage its
life cycle for concurrent recompilation, so we should not have the
cyclic include dependency here.

R=jarin@chromium.org

Committed: https://crrev.com/73eae4c26a2943ce17529cbe024b118be71ec958
Cr-Commit-Position: refs/heads/master@{#34000}
==========

[commit-bot: I haz the power, 2016-02-15 17:27:26]

Patchset 1 (id:??) landed as
https://crrev.com/73eae4c26a2943ce17529cbe024b118be71ec958
Cr-Commit-Position: refs/heads/master@{#34000}