https://bugs.webkit.org/show_bug.cgi?id=100388

Reviewed by Jocelyn Turcotte.

Tools:

Disable text output and load a blank URL to ensure the documentLoader is cleared
before we start dumping text for the new page. Otherwise messages from the old page
may end up in the text output of the new test.

* DumpRenderTree/qt/DumpRenderTreeQt.cpp:
(WebCore::DumpRenderTree::resetToConsistentStateBeforeTesting):

LayoutTests:

Unskip no longer flaky tests.

* platform/qt/TestExpectations:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@132782 268f45cc-cd09-0410-ab3c-d52691b4dbfc