[Qt][WK2] Unskip/rebaseline some compositing tests.

[Qt][WK2] Unskip/rebaseline some compositing tests.
https://bugs.webkit.org/show_bug.cgi?id=90290

Reviewed by Laszlo Gombos.

Rebaseline compositing tests that have good results that are slightly different than the
generic results, and unskipping several tests that should not be skipped.

* platform/qt-5.0-wk2/Skipped:
* platform/qt-5.0-wk2/compositing/iframes/composited-iframe-scroll-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/fixed-position-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/iframe-content-flipping-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/iframe-size-to-zero-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/invisible-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/invisible-nested-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/invisible-nested-iframe-hide-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/layout-on-compositing-change-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/leave-compositing-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/nested-composited-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/nested-iframe-scrolling-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/overlapped-iframe-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/remove-iframe-crash-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/repaint-after-losing-scrollbars-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/scroll-fixed-transformed-element-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/iframes/scroll-grandchild-iframe-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/layer-creation/no-compositing-for-preserve-3d-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/masks/direct-image-mask-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/masks/masked-ancestor-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/masks/multiple-masks-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/masks/simple-composited-mask-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/become-simple-composited-reflection-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/compositing-change-inside-reflection-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/empty-reflection-with-mask-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/masked-reflection-on-composited-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/nested-reflection-mask-change-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/nested-reflection-transformed-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/nested-reflection-transformed2-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-in-composited-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-on-composited-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-opacity-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-ordering-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-positioning-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/reflection-positioning2-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/remove-add-reflection-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/remove-reflection-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/reflections/simple-composited-reflections-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-absolute-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-absolute-overflow-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-fixed-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-fixed-overflow-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-fixed-overflow-scrolled-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-absolute-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-absolute-overflow-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-absolute-overflow-scrolled-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-fixed-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-fixed-overflow-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-fixed-overflow-scrolled-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-iframe-relative-expected.txt: Added.
* platform/qt-5.0-wk2/compositing/rtl/rtl-relative-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@121593 268f45cc-cd09-0410-ab3c-d52691b4dbfc