Clean up names related to EditCommandComposition

Clean up names related to EditCommandComposition

After renaming class |EditCommandComposition| to |UndoStep|, this patch
cleans up the related names:

CompositeEditCommand::composition() -> ::undoStep()
CompositeEditCommand::ensureComposition() -> ::ensureUndoStep()
CompositeEditCommand::appendCommandToComposite() -> :: appendCommandToUndoStep()
CompositeEditCommand::m_composition -> ::m_undoStep

And some other changes to local variable/function names.

BUG=682129
Review-Url: https://codereview.chromium.org/2636403002
Cr-Commit-Position: refs/heads/master@{#444322}
Committed: https://chromium.googlesource.com/chromium/src/+/67d2af50c728c4eac309191eaa2d6b4df2f7f718

[Xiaocheng, 2017-01-18 07:53:34]

Description was changed from

==========
Clean up names related to EditCommandComposition

BUG=682129
==========

to

==========
Clean up names related to EditCommandComposition

After renaming class |EditCommandComposition| to |UndoStep|, this patch
cleans up the related names:

CompositeEditCommand::composition() -> ::undoStep()
CompositeEditCommand::ensureComposition() -> ::ensureUndoStep()
CompositeEditCommand::appendCommandToComposite() -> :: appendCommandToUndoStep()
CompositeEditCommand::m_composition -> ::m_undoStep

And some other changes to local variable/function names.

BUG=682129
==========

[Xiaocheng, 2017-01-18 07:53:56]

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

[commit-bot: I haz the power, 2017-01-18 07:54:20]

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

[Xiaocheng, 2017-01-18 08:42:53]

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

[Xiaocheng, 2017-01-18 08:42:53]

PTAL.

[yosin_UTC9, 2017-01-18 08:53:37]

lgtm

Wonderful!

I've not aware them. (^_^;)

[Xiaocheng, 2017-01-18 09:47:04]

The CQ bit was unchecked by xiaochengh@chromium.org

[Xiaocheng, 2017-01-18 09:47:06]

The CQ bit was checked by xiaochengh@chromium.org

[commit-bot: I haz the power, 2017-01-18 09:47:17]

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, 2017-01-18 10:05:32]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1484732826266890, "parent_rev":
"ec4069a22ddb364e0f28adc4f4f5f740a477d3a0", "commit_rev":
"67d2af50c728c4eac309191eaa2d6b4df2f7f718"}

[commit-bot: I haz the power, 2017-01-18 10:06:03]

Description was changed from

==========
Clean up names related to EditCommandComposition

After renaming class |EditCommandComposition| to |UndoStep|, this patch
cleans up the related names:

CompositeEditCommand::composition() -> ::undoStep()
CompositeEditCommand::ensureComposition() -> ::ensureUndoStep()
CompositeEditCommand::appendCommandToComposite() -> :: appendCommandToUndoStep()
CompositeEditCommand::m_composition -> ::m_undoStep

And some other changes to local variable/function names.

BUG=682129
==========

to

==========
Clean up names related to EditCommandComposition

After renaming class |EditCommandComposition| to |UndoStep|, this patch
cleans up the related names:

CompositeEditCommand::composition() -> ::undoStep()
CompositeEditCommand::ensureComposition() -> ::ensureUndoStep()
CompositeEditCommand::appendCommandToComposite() -> :: appendCommandToUndoStep()
CompositeEditCommand::m_composition -> ::m_undoStep

And some other changes to local variable/function names.

BUG=682129

Review-Url: https://codereview.chromium.org/2636403002
Cr-Commit-Position: refs/heads/master@{#444322}
Committed:
https://chromium.googlesource.com/chromium/src/+/67d2af50c728c4eac309191eaa2d...
==========

[commit-bot: I haz the power, 2017-01-18 10:06:03]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/67d2af50c728c4eac309191eaa2d...