[Qt] Unreviewed gardening. Added new baseline.

* platform/qt/editing/selection/select-across-readonly-input-1-expected.txt: Updated after r148594.
* platform/qt/fast/sub-pixel/inline-block-with-padding-expected.txt: Added after r148604.
* platform/qt/fast/sub-pixel/selection/selection-gaps-at-fractional-offsets-expected.png: Added after r148604.
* platform/qt/fast/sub-pixel/selection/selection-gaps-at-fractional-offsets-expected.txt: Added after r148604.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@148738 268f45cc-cd09-0410-ab3c-d52691b4dbfc