[turbofan] Remove deprecated FrameStateBeforeAndAfter.

[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
Committed: https://crrev.com/fa1fd5a60088f091c6ec3ce8702e5f004d678392
Cr-Commit-Position: refs/heads/master@{#38288}

[Michael Starzinger, 2016-08-03 10:17:06]

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

[commit-bot: I haz the power, 2016-08-03 10:17:10]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Michael Starzinger, 2016-08-03 10:21:29]

Description was changed from

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state a not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
==========

to

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
==========

[commit-bot: I haz the power, 2016-08-03 10:36:49]

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

[commit-bot: I haz the power, 2016-08-03 10:36:50]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-08-03 12:12:28]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2016-08-03 12:12:29]

lgtm

[commit-bot: I haz the power, 2016-08-03 12:12:35]

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, 2016-08-03 12:14:14]

Description was changed from

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
==========

to

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
==========

[commit-bot: I haz the power, 2016-08-03 12:14:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-03 12:14:42]

Description was changed from

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021
==========

to

==========
[turbofan] Remove deprecated FrameStateBeforeAndAfter.

The helper class in question is no longer needed now that frame states
representing the "before" state is not attached to nodes anymore. They
are represented by appropriate {Checkpoint} nodes in the graph now.

R=bmeurer@chromium.org
BUG=v8:5021

Committed: https://crrev.com/fa1fd5a60088f091c6ec3ce8702e5f004d678392
Cr-Commit-Position: refs/heads/master@{#38288}
==========

[commit-bot: I haz the power, 2016-08-03 12:14:43]

Patchset 1 (id:??) landed as
https://crrev.com/fa1fd5a60088f091c6ec3ce8702e5f004d678392
Cr-Commit-Position: refs/heads/master@{#38288}