https://bugs.webkit.org/show_bug.cgi?id=92055

Reviewed by Ryosuke Niwa.

Some constructors missed to use *explicit* keyword. They need to be added
*explicit* keyword to contructor which has a parameter in order to avoid
implicit type conversion.

No new tests. Covered by existing tests.

* editing/AlternativeTextController.h:
(WebCore::AlternativeTextController::UNLESS_ENABLED):
* editing/BreakBlockquoteCommand.h:
(BreakBlockquoteCommand):
* editing/DeleteButton.h:
(DeleteButton):
* editing/DeleteButtonController.h:
(DeleteButtonController):
* editing/EditCommand.h:
(EditCommand):
(WebCore::SimpleEditCommand::SimpleEditCommand):
* editing/EditingBehavior.h:
(WebCore::EditingBehavior::EditingBehavior):
* editing/EditingStyle.h:
(EditingStyle):
* editing/Editor.h:
(Editor):
* editing/FrameSelection.h:
(FrameSelection):
* editing/InsertLineBreakCommand.h:
(InsertLineBreakCommand):
* editing/ModifySelectionListLevel.h:
(ModifySelectionListLevelCommand):
(DecreaseSelectionListLevelCommand):
* editing/RemoveFormatCommand.h:
(RemoveFormatCommand):
* editing/RemoveNodeCommand.h:
(RemoveNodeCommand):
* editing/RemoveNodePreservingChildrenCommand.h:
(RemoveNodePreservingChildrenCommand):
* editing/ReplaceNodeWithSpanCommand.h:
(ReplaceNodeWithSpanCommand):
* editing/TextInsertionBaseCommand.h:
(TextInsertionBaseCommand):
* editing/UndoManager.h:
(UndoManager):
* editing/UnlinkCommand.h:
(UnlinkCommand):
* editing/WrapContentsInDummySpanCommand.h:
(WrapContentsInDummySpanCommand):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@123429 268f45cc-cd09-0410-ab3c-d52691b4dbfc