[Qt] Unreviewed gardening. Rebaselining repaint tests, see bug 115372.

* platform/qt-5.0-wk2/fast/repaint/change-overflow-and-display-of-relative-expected.txt: Rebaselining after r151549.
* platform/qt-5.0-wk2/fast/repaint/fixed-background-scroll-expected.txt: Rebaselining after r151624.
* platform/qt-5.0-wk2/fast/repaint/positioned-movement-expected.txt: Rebaselining after r151622.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151634 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Unreviewed. Rename gobject_introspection_required variable.

As gobject_introspection_required_version for consistency with all
other required_version variables.

* Source/autotools/FindDependencies.m4:
* Source/autotools/Versions.m4:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151635 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[Qt] Unreviewed gardening. Correcting rebaselining after r151634.

* platform/qt-5.0-wk2/compositing/repaint/fixed-background-scroll-expected.txt: Renamed from LayoutTests/platform/qt-5.0-wk2/fast/repaint/fixed-background-scroll-expected.txt.
* platform/qt-5.0-wk2/compositing/repaint/positioned-movement-expected.txt: Renamed from LayoutTests/platform/qt-5.0-wk2/fast/repaint/positioned-movement-expected.txt.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@151636 268f45cc-cd09-0410-ab3c-d52691b4dbfc