[chromium] move WebRuntimeFeatures configuration to TestRunner library
https://bugs.webkit.org/show_bug.cgi?id=110712

Reviewed by Nico Weber.

* DumpRenderTree/chromium/TestRunner/src/TestInterfaces.cpp:
(WebTestRunner::TestInterfaces::TestInterfaces):
* DumpRenderTree/chromium/TestShell.cpp:
(TestShell::TestShell):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143898 268f45cc-cd09-0410-ab3c-d52691b4dbfc