Reviewed by Martin Robinson.

        [GTK] new media tests baselines needed
        https://bugs.webkit.org/show_bug.cgi?id=42444

        Visually check those tests, they seemed fine to me so I added
        their baselines.

        * platform/gtk/Skipped:
        * platform/gtk/media/audio-controls-rendering-expected.txt: Added.
        * platform/gtk/media/video-display-toggle-expected.txt: Added.
        * platform/gtk/media/video-empty-source-expected.txt: Added.
        * platform/gtk/media/video-layer-crash-expected.txt: Added.
        * platform/gtk/media/video-no-audio-expected.txt: Added.
        * platform/gtk/media/video-transformed-expected.txt: Added.
        * platform/gtk/media/video-zoom-controls-expected.txt: Added.
        * platform/gtk/media/video-zoom-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@65224 268f45cc-cd09-0410-ab3c-d52691b4dbfc