Reviewed by Justin.

    Reviewed by Justin.

        <rdar://problem/4444693> REGRESSION: Deleting empty lines causes quoted text to mistakenly get "unquoted"

        * editing/deleting/delete-block-merge-contents-022-expected.checksum: Added.
        * editing/deleting/delete-block-merge-contents-022-expected.png: Added.
        * editing/deleting/delete-block-merge-contents-022-expected.txt: Added.
        * editing/deleting/delete-block-merge-contents-022.html: Added.
        * editing/deleting/delete-block-merge-contents-023-expected.checksum: Added.
        * editing/deleting/delete-block-merge-contents-023-expected.png: Added.
        * editing/deleting/delete-block-merge-contents-023-expected.txt: Added.
        * editing/deleting/delete-block-merge-contents-023.html: Added.
        * editing/deleting/delete-block-merge-contents-024-expected.checksum: Added.
        * editing/deleting/delete-block-merge-contents-024-expected.png: Added.
        * editing/deleting/delete-block-merge-contents-024-expected.txt: Added.
        * editing/deleting/delete-block-merge-contents-024.html: Added.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@13580 268f45cc-cd09-0410-ab3c-d52691b4dbfc