[Qt] Move logic of simple forwarding functions to TestRunner.
https://bugs.webkit.org/show_bug.cgi?id=113863

Reviewed by Simon Hausmann.

* DumpRenderTree/qt/TestRunnerQt.cpp:
(TestRunner::setTextDirection):
(TestRunner::goBack):
(TestRunner::evaluateScriptInIsolatedWorld):
(TestRunner::addUserStyleSheet):
* DumpRenderTree/qt/TestRunnerQt.h:
(TestRunnerQt):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147543 268f45cc-cd09-0410-ab3c-d52691b4dbfc
[Qt] Monospace font does not render in proper sizes
https://bugs.webkit.org/show_bug.cgi?id=93263

Reviewed by Jocelyn Turcotte.

Remove this patch's artificial dependency on Qt 5.1.

* platform/graphics/qt/FontPlatformDataQt.cpp:
(WebCore::FontPlatformData::FontPlatformData):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147544 268f45cc-cd09-0410-ab3c-d52691b4dbfc