Use early-return style in SpellChecker::spellCheckOldSelection()

Use early-return style in SpellChecker::spellCheckOldSelection()

This patch makes |SpellChecker::spellCheckOldSelection()| to use early-return
style to reduce indentation for improving readability.

BUG=n/a
TEST=n/a; no behavior changes

Committed: https://crrev.com/3f0ed597259306c8e939e15b571ad2bc8aa5aebf
Cr-Commit-Position: refs/heads/master@{#404080}

[yosin_UTC9, 2016-07-07 03:31:18]

Description was changed from

==========
2016-07-07T11:26:22

BUG=
==========

to

==========
Use early-return style in SpellChecker::spellCheckOldSelection()

This patch makes |SpellChecker::spellCheckOldSelection()| to use early-return
style to reduce indentation for improving readability.

BUG=n/a
TEST=n/a; no behavior changes
==========

[yosin_UTC9, 2016-07-07 03:32:08]

yosin@chromium.org changed reviewers:
+ xiaochengh@chromium.org, yoichio@chromium.org

[yosin_UTC9, 2016-07-07 03:32:09]

PTAL

[Xiaocheng, 2016-07-07 03:33:23]

lgtm

[yosin_UTC9, 2016-07-07 04:00:12]

The CQ bit was checked by yosin@chromium.org

[commit-bot: I haz the power, 2016-07-07 04:00:28]

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, 2016-07-07 05:05:11]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-07 05:07:03]

Description was changed from

==========
Use early-return style in SpellChecker::spellCheckOldSelection()

This patch makes |SpellChecker::spellCheckOldSelection()| to use early-return
style to reduce indentation for improving readability.

BUG=n/a
TEST=n/a; no behavior changes
==========

to

==========
Use early-return style in SpellChecker::spellCheckOldSelection()

This patch makes |SpellChecker::spellCheckOldSelection()| to use early-return
style to reduce indentation for improving readability.

BUG=n/a
TEST=n/a; no behavior changes

Committed: https://crrev.com/3f0ed597259306c8e939e15b571ad2bc8aa5aebf
Cr-Commit-Position: refs/heads/master@{#404080}
==========

[commit-bot: I haz the power, 2016-07-07 05:07:03]

Patchset 1 (id:??) landed as
https://crrev.com/3f0ed597259306c8e939e15b571ad2bc8aa5aebf
Cr-Commit-Position: refs/heads/master@{#404080}