[Qt] Unreviewd gardening. Rebase and skip failing tests.

Patch by Gabor Abraham <abrhm@inf.u-szeged.hu> on 2013-07-17

* platform/qt-5.0-wk2/TestExpectations:
* platform/qt-5.0-wk2/fast/replaced/border-radius-clip-expected.png: Added.
* platform/qt-5.0-wk2/fast/replaced/border-radius-clip-expected.txt: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@152781 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[GTK] Make DRT obbey testRunner's addURLToRedirect
https://bugs.webkit.org/show_bug.cgi?id=118239

Patch by Simon Pena <simon.pena@samsung.com> on 2013-07-17
Reviewed by Gustavo Noronha Silva.

Tools:

Support testRunner's addURLToRedirect in GTK's DRT, so it redirects
to the proper URI when indicated.

* DumpRenderTree/gtk/DumpRenderTree.cpp:
(willSendRequestCallback):

LayoutTests:

Unskip http/tests/loading/cross-origin-XHR-willLoadRequest.html now that DRT obbeys
testRunner's addURLToRedirect.

* platform/gtk/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@152782 268f45cc-cd09-0410-ab3c-d52691b4dbfc