Reviewed by Justin.

        - fix http://bugzilla.opendarwin.org/show_bug.cgi?id=9505
          moveParagraphContentsToNewBlockIfNecessary creates a new block outside the current position

        * editing/CompositeEditCommand.cpp:
        Added sanity checking to prevent modifying nodes outside of 
        where we should be
        (WebCore::CompositeEditCommand::moveParagraphContentsToNewBlockIfNecessary):

LayoutTests:

        Reviewed by Justin.

        - test for http://bugzilla.opendarwin.org/show_bug.cgi?id=9505
         moveParagraphContentsToNewBlockIfNecessary creates a new block outside the current position

        * editing/pasteboard/paste-table-002.html: Added.
        * editing/pasteboard/paste-table-002-expected.checksum: Added.
        * editing/pasteboard/paste-table-002-expected.png: Added.
        * editing/pasteboard/paste-table-002-expected.txt: Added.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@15103 268f45cc-cd09-0410-ab3c-d52691b4dbfc