Revert of Prune CreateVisibleSelectionDeprecated from SpellChecker

Revert of Prune CreateVisibleSelectionDeprecated from SpellChecker (patchset #1 id:1 of https://codereview.chromium.org/2381233003/ )

Reason for revert:
Causing a lot of editing layout tests to fail by hitting the DCHECK in createVisibleSelection.

Original issue's description:
> Prune CreateVisibleSelectionDeprecated from SpellChecker
>
> BUG=651373
>
> Committed: https://crrev.com/7771b00740741a22c321c23340c40900f47f26d1
> Cr-Commit-Position: refs/heads/master@{#422055}

TBR=yosin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651373
Committed: https://crrev.com/008a854391318e289c35c43eeb9b78e1896c30f7
Cr-Commit-Position: refs/heads/master@{#422079}

[Xiaocheng, 2016-09-30 10:58:18]

The CQ bit was checked by xiaochengh@chromium.org

[Xiaocheng, 2016-09-30 10:58:19]

Created Revert of Prune CreateVisibleSelectionDeprecated from SpellChecker

[commit-bot: I haz the power, 2016-09-30 10:58:30]

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, 2016-09-30 10:59:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-30 11:01:52]

Description was changed from

==========
Revert of Prune CreateVisibleSelectionDeprecated from SpellChecker (patchset #1
id:1 of https://codereview.chromium.org/2381233003/ )

Reason for revert:
Causing a lot of editing layout tests to fail by hitting the DCHECK in
createVisibleSelection.

Original issue's description:
> Prune CreateVisibleSelectionDeprecated from SpellChecker
> 
> BUG=651373
> 
> Committed: https://crrev.com/7771b00740741a22c321c23340c40900f47f26d1
> Cr-Commit-Position: refs/heads/master@{#422055}

TBR=yosin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651373
==========

to

==========
Revert of Prune CreateVisibleSelectionDeprecated from SpellChecker (patchset #1
id:1 of https://codereview.chromium.org/2381233003/ )

Reason for revert:
Causing a lot of editing layout tests to fail by hitting the DCHECK in
createVisibleSelection.

Original issue's description:
> Prune CreateVisibleSelectionDeprecated from SpellChecker
>
> BUG=651373
>
> Committed: https://crrev.com/7771b00740741a22c321c23340c40900f47f26d1
> Cr-Commit-Position: refs/heads/master@{#422055}

TBR=yosin@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651373

Committed: https://crrev.com/008a854391318e289c35c43eeb9b78e1896c30f7
Cr-Commit-Position: refs/heads/master@{#422079}
==========

[commit-bot: I haz the power, 2016-09-30 11:01:53]

Patchset 1 (id:??) landed as
https://crrev.com/008a854391318e289c35c43eeb9b78e1896c30f7
Cr-Commit-Position: refs/heads/master@{#422079}

[Xiaocheng, 2016-10-03 04:27:25]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2390573002/ by xiaochengh@chromium.org.

The reason for reverting is: The DCHECK is removed, so this patch can be
relanded..