Remove GTK AX support, we've never used it

Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceHyperlinkImpl.cpp

Index: Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceHyperlinkImpl.cpp
diff --git a/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceHyperlinkImpl.cpp b/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceHyperlinkImpl.cpp
deleted file mode 100644
index 9de3be92ae63e2e1463fdcea06417f09dde15a97..0000000000000000000000000000000000000000
--- a/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceHyperlinkImpl.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2010, 2011, 2012 Igalia S.L.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-#include "WebKitAccessibleInterfaceHyperlinkImpl.h"
-
-#if HAVE(ACCESSIBILITY)
-
-#include "WebKitAccessibleHyperlink.h"
-
-using namespace WebCore;
-
-static GQuark hyperlinkObjectQuark = 0;
-
-static AtkHyperlink* webkitAccessibleHyperlinkImplGetHyperlink(AtkHyperlinkImpl* hyperlink)
-{
-    AtkHyperlink* hyperlinkObject = ATK_HYPERLINK(g_object_get_qdata(G_OBJECT(hyperlink), hyperlinkObjectQuark));
-    if (!hyperlinkObject) {
-        hyperlinkObject = ATK_HYPERLINK(webkitAccessibleHyperlinkNew(hyperlink));
-        g_object_set_qdata(G_OBJECT(hyperlink), hyperlinkObjectQuark, hyperlinkObject);
-    }
-    return hyperlinkObject;
-}
-
-void webkitAccessibleHyperlinkImplInterfaceInit(AtkHyperlinkImplIface* iface)
-{
-    iface->get_hyperlink = webkitAccessibleHyperlinkImplGetHyperlink;
-    hyperlinkObjectQuark = g_quark_from_static_string("webkit-accessible-hyperlink-object");
-}
-
-#endif