Merge TextCheckingHelper into SpellChecker Part 5

Merge TextCheckingHelper into SpellChecker Part 5

This patch renames TextCheckingHelper.h/cpp to TextCheckingParagraph.h/cpp
because the class TextCheckingHelper no longer exists.

This patch is the final part of a series of patches:
- Part 1: http://crrev.com/2246053003
- Part 2: http://crrev.com/2253523002
- Part 3: http://crrev.com/2247273002
- part 4: http://crrev.com/2246923004

BUG=619452
TEST=n/a; no behavior change

Committed: https://crrev.com/6bdbfe4114fc567476b5f87ba547627ede13b308
Cr-Commit-Position: refs/heads/master@{#412432}

[Xiaocheng, 2016-08-16 11:20:18]

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

[commit-bot: I haz the power, 2016-08-16 11:20:25]

Dry run: 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, 2016-08-16 13:18:57]

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

[commit-bot: I haz the power, 2016-08-16 13:18:58]

Dry run: This issue passed the CQ dry run.

[Xiaocheng, 2016-08-17 02:10:44]

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

[Xiaocheng, 2016-08-17 02:10:45]

PTAL.

[tkent, 2016-08-17 02:28:19]

lgtm

[Xiaocheng, 2016-08-17 02:32:55]

The CQ bit was checked by xiaochengh@chromium.org

[commit-bot: I haz the power, 2016-08-17 02:33:12]

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, 2016-08-17 02:38:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-17 02:41:36]

Description was changed from

==========
Merge TextCheckingHelper into SpellChecker Part 5

This patch renames TextCheckingHelper.h/cpp to TextCheckingParagraph.h/cpp
because the class TextCheckingHelper no longer exists.

This patch is the final part of a series of patches:
- Part 1: http://crrev.com/2246053003
- Part 2: http://crrev.com/2253523002
- Part 3: http://crrev.com/2247273002
- part 4: http://crrev.com/2246923004

BUG=619452
TEST=n/a; no behavior change
==========

to

==========
Merge TextCheckingHelper into SpellChecker Part 5

This patch renames TextCheckingHelper.h/cpp to TextCheckingParagraph.h/cpp
because the class TextCheckingHelper no longer exists.

This patch is the final part of a series of patches:
- Part 1: http://crrev.com/2246053003
- Part 2: http://crrev.com/2253523002
- Part 3: http://crrev.com/2247273002
- part 4: http://crrev.com/2246923004

BUG=619452
TEST=n/a; no behavior change

Committed: https://crrev.com/6bdbfe4114fc567476b5f87ba547627ede13b308
Cr-Commit-Position: refs/heads/master@{#412432}
==========

[commit-bot: I haz the power, 2016-08-17 02:41:37]

Patchset 1 (id:??) landed as
https://crrev.com/6bdbfe4114fc567476b5f87ba547627ede13b308
Cr-Commit-Position: refs/heads/master@{#412432}