https://bugs.webkit.org/show_bug.cgi?id=70717

Reviewed by Xan Lopez.

With newer glib it's not needed anymore and with previous versions
it was already called by g_type_init().

Source/WebKit/gtk:

* tests/testapplicationcache.c:
(main):
* tests/testatk.c:
(main):
* tests/testatkroles.c:
(main):
* tests/testcopyandpaste.c:
(main):
* tests/testdomdocument.c:
(main):
* tests/testdomdomwindow.c:
(main):
* tests/testdomnode.c:
(main):
* tests/testdownload.c:
(main):
* tests/testglobals.c:
(main):
* tests/testhittestresult.c:
(main):
* tests/testhttpbackend.c:
(main):
* tests/testkeyevents.c:
(main):
* tests/testloading.c:
(main):
* tests/testmimehandling.c:
(main):
* tests/testnetworkrequest.c:
(main):
* tests/testnetworkresponse.c:
(main):
* tests/testwebbackforwardlist.c:
(main):
* tests/testwebdatasource.c:
(main):
* tests/testwebframe.c:
(main):
* tests/testwebhistoryitem.c:
(main):
* tests/testwebplugindatabase.c:
(main):
* tests/testwebresource.c:
(main):
* tests/testwebsettings.c:
(main):
* tests/testwebview.c:
* tests/testwindow.c:
(main):

Source/WebKit2:

* UIProcess/API/gtk/tests/TestMain.cpp:
(main):

Tools:

* DumpRenderTree/gtk/DumpRenderTree.cpp:
(main):
* GtkLauncher/main.c:
(main):
* MiniBrowser/gtk/main.c:
(main):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@98239 268f45cc-cd09-0410-ab3c-d52691b4dbfc