There are unused variables in ApplyStyleCommand::mergeEndWithNextIfIdentical and...

There are unused variables in ApplyStyleCommand::mergeEndWithNextIfIdentical and ReplaceSelectionCommand::removeUnrenderedTextNodesAtEnds
https://bugs.webkit.org/show_bug.cgi?id=117475

Reviewed by Andreas Kling.

Removed.

* editing/ApplyStyleCommand.cpp:
(WebCore::ApplyStyleCommand::mergeEndWithNextIfIdentical):
* editing/ReplaceSelectionCommand.cpp:
(WebCore::ReplaceSelectionCommand::removeUnrenderedTextNodesAtEnds):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@151449 268f45cc-cd09-0410-ab3c-d52691b4dbfc