Remove unused RenderWidgetHostImpl::SetEditCommandsForNextKeyEvent

Remove unused RenderWidgetHostImpl::SetEditCommandsForNextKeyEvent

It was introduced in https://codereview.chromium.org/7972006 but not
used then or now.

BUG=87335
Review-Url: https://codereview.chromium.org/2643643010
Cr-Commit-Position: refs/heads/master@{#445667}
Committed: https://chromium.googlesource.com/chromium/src/+/85f0afc642c1ce8bcfe452d24400f8d5c8281758

[foolip, 2017-01-20 10:25:30]

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

[commit-bot: I haz the power, 2017-01-20 10:25:47]

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

[foolip, 2017-01-20 10:26:54]

foolip@chromium.org changed reviewers:
+ sadrul@chromium.org

[foolip, 2017-01-20 10:26:55]

PTAL, needs to be landed after https://codereview.chromium.org/2644843004/ to
not make the EditCommand forward declaration temporarily useless. (I get local
presubmit warnings, to sure if bots will complain.)

[commit-bot: I haz the power, 2017-01-20 11:23:28]

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

[commit-bot: I haz the power, 2017-01-20 11:23:29]

Dry run: This issue passed the CQ dry run.

[sadrul, 2017-01-23 18:13:31]

lgtm

[foolip, 2017-01-24 05:34:09]

The CQ bit was checked by foolip@chromium.org

[commit-bot: I haz the power, 2017-01-24 05:34:19]

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, 2017-01-24 06:40:26]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485236049097600, "parent_rev":
"9f4f936297a58457a6726d361bcb013e45ade2a2", "commit_rev":
"85f0afc642c1ce8bcfe452d24400f8d5c8281758"}

[commit-bot: I haz the power, 2017-01-24 06:41:00]

Description was changed from

==========
Remove unused RenderWidgetHostImpl::SetEditCommandsForNextKeyEvent

It was introduced in https://codereview.chromium.org/7972006 but not
used then or now.

BUG=87335
==========

to

==========
Remove unused RenderWidgetHostImpl::SetEditCommandsForNextKeyEvent

It was introduced in https://codereview.chromium.org/7972006 but not
used then or now.

BUG=87335

Review-Url: https://codereview.chromium.org/2643643010
Cr-Commit-Position: refs/heads/master@{#445667}
Committed:
https://chromium.googlesource.com/chromium/src/+/85f0afc642c1ce8bcfe452d24400...
==========

[commit-bot: I haz the power, 2017-01-24 06:41:01]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/85f0afc642c1ce8bcfe452d24400...