Reviewed by Kent Tamura.

        dump-as-markup conversion: editing/inserting/5607069-2.html and 5607069-3.html
        https://bugs.webkit.org/show_bug.cgi?id=49223

        Converted editing/inserting/5607069-2.html and editing/inserting/5607069-3.html
        to dump-as-markup tests. Re-enabled them on Qt, Gtk, and Chromium platforms.

        * editing/inserting/5607069-2-expected.txt: Added.
        * editing/inserting/5607069-2.html:
        * editing/inserting/5607069-3-expected.txt: Added.
        * editing/inserting/5607069-3.html:
        * platform/chromium-linux/editing/inserting/5607069-2-expected.checksum: Removed.
        * platform/chromium-linux/editing/inserting/5607069-2-expected.png: Removed.
        * platform/chromium-linux/editing/inserting/5607069-2-expected.txt: Removed.
        * platform/chromium-linux/editing/inserting/5607069-3-expected.checksum: Removed.
        * platform/chromium-linux/editing/inserting/5607069-3-expected.png: Removed.
        * platform/chromium-win/editing/inserting/5607069-2-expected.checksum: Removed.
        * platform/chromium-win/editing/inserting/5607069-2-expected.png: Removed.
        * platform/chromium-win/editing/inserting/5607069-2-expected.txt: Removed.
        * platform/chromium-win/editing/inserting/5607069-3-expected.checksum: Removed.
        * platform/chromium-win/editing/inserting/5607069-3-expected.png: Removed.
        * platform/chromium-win/editing/inserting/5607069-3-expected.txt: Removed.
        * platform/chromium/test_expectations.txt:
        * platform/gtk/Skipped:
        * platform/mac-leopard/editing/inserting/5607069-2-expected.checksum: Removed.
        * platform/mac-leopard/editing/inserting/5607069-2-expected.png: Removed.
        * platform/mac-leopard/editing/inserting/5607069-3-expected.checksum: Removed.
        * platform/mac-leopard/editing/inserting/5607069-3-expected.png: Removed.
        * platform/mac/editing/inserting/5607069-2-expected.checksum: Removed.
        * platform/mac/editing/inserting/5607069-2-expected.png: Removed.
        * platform/mac/editing/inserting/5607069-2-expected.txt: Removed.
        * platform/mac/editing/inserting/5607069-3-expected.checksum: Removed.
        * platform/mac/editing/inserting/5607069-3-expected.png: Removed.
        * platform/mac/editing/inserting/5607069-3-expected.txt: Removed.
        * platform/qt/Skipped:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@71595 268f45cc-cd09-0410-ab3c-d52691b4dbfc