Mark pixel tests with wrong output as failing (IMAGE) Rebaseline some pixel
results where only scrollbar theme or antialiasing was the difference
between actual and expected.

* platform/qt-5.0-wk2/TestExpectations:
* platform/qt-5.0-wk2/compositing/color-matching/image-color-matching-expected.png: Added.
* platform/qt-5.0-wk2/compositing/culling/clear-fixed-iframe-expected.png: Added.
* platform/qt-5.0-wk2/compositing/direct-image-compositing-expected.png: Added.
* platform/qt-5.0-wk2/compositing/geometry/fixed-in-composited-expected.png: Added.
* platform/qt-5.0-wk2/compositing/geometry/video-fixed-scrolling-expected.png: Added.
* platform/qt-5.0-wk2/compositing/masks/multiple-masks-expected.png: Added.
* platform/qt-5.0-wk2/compositing/masks/simple-composited-mask-expected.png: Added.
* platform/qt-5.0-wk2/compositing/overflow/overflow-scroll-expected.png: Added.
* platform/qt-5.0-wk2/compositing/self-painting-layers-expected.png: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@122957 268f45cc-cd09-0410-ab3c-d52691b4dbfc