[crankshaft] Remove graph builder from optimized compile job.

[crankshaft] Remove graph builder from optimized compile job.

There is no reason to keep around the HOptimizedGraphBuilder after the
graph has successfully been built. Later phases in OptimizedCompileJob
should not rely on it anymore.

R=jkummerow@chromium.org

Committed: https://crrev.com/56eca6d3152f3310b7b029df15baf1740ae9b581
Cr-Commit-Position: refs/heads/master@{#34440}

[Jakob Kummerow, 2016-03-02 17:04:39]

LGTM % bot happiness

[Michael Starzinger, 2016-03-02 17:16:48]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-03-02 17:16:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1756183002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1756183002/1

[commit-bot: I haz the power, 2016-03-02 17:27:12]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-02 17:27:43]

Description was changed from

==========
[crankshaft] Remove graph builder from optimized compile job.

There is no reason to keep around the HOptimizedGraphBuilder after the
graph has successfully been built. Later phases in OptimizedCompileJob
should not rely on it anymore.

R=jkummerow@chromium.org
==========

to

==========
[crankshaft] Remove graph builder from optimized compile job.

There is no reason to keep around the HOptimizedGraphBuilder after the
graph has successfully been built. Later phases in OptimizedCompileJob
should not rely on it anymore.

R=jkummerow@chromium.org

Committed: https://crrev.com/56eca6d3152f3310b7b029df15baf1740ae9b581
Cr-Commit-Position: refs/heads/master@{#34440}
==========

[commit-bot: I haz the power, 2016-03-02 17:27:44]

Patchset 1 (id:??) landed as
https://crrev.com/56eca6d3152f3310b7b029df15baf1740ae9b581
Cr-Commit-Position: refs/heads/master@{#34440}