Remove GTK AX support, we've never used it

Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceAction.cpp

Index: Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceAction.cpp
diff --git a/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceAction.cpp b/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceAction.cpp
deleted file mode 100644
index eb18beb6de7a97c144ed35b59ed19bbad1192cf6..0000000000000000000000000000000000000000
--- a/Source/WebCore/accessibility/atk/WebKitAccessibleInterfaceAction.cpp
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2008 Nuanti Ltd.
- * Copyright (C) 2009 Jan Alonzo
- * Copyright (C) 2012 Igalia S.L.
- * Copyright (C) 2013 Samsung Electronics
- *
- * Portions from Mozilla a11y, copyright as follows:
- *
- * The Original Code is mozilla.org code.
- *
- * The Initial Developer of the Original Code is
- * Sun Microsystems, Inc.
- * Portions created by the Initial Developer are Copyright (C) 2002
- * the Initial Developer. All Rights Reserved.
- *
- * 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 "WebKitAccessibleInterfaceAction.h"
-
-#if HAVE(ACCESSIBILITY)
-
-#include "AccessibilityObject.h"
-#include "NotImplemented.h"
-#include "WebKitAccessibleUtil.h"
-#include "WebKitAccessibleWrapperAtk.h"
-
-using namespace WebCore;
-
-static AccessibilityObject* core(AtkAction* action)
-{
-    if (!WEBKIT_IS_ACCESSIBLE(action))
-        return 0;
-
-    return webkitAccessibleGetAccessibilityObject(WEBKIT_ACCESSIBLE(action));
-}
-
-static gboolean webkitAccessibleActionDoAction(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(!index, FALSE);
-    return core(action)->performDefaultAction();
-}
-
-static gint webkitAccessibleActionGetNActions(AtkAction*)
-{
-    return 1;
-}
-
-static const gchar* webkitAccessibleActionGetDescription(AtkAction*, gint)
-{
-    // TODO: Need a way to provide/localize action descriptions.
-    notImplemented();
-    return "";
-}
-
-static const gchar* webkitAccessibleActionGetKeybinding(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(!index, 0);
-    // FIXME: Construct a proper keybinding string.
-    return cacheAndReturnAtkProperty(ATK_OBJECT(action), AtkCachedActionKeyBinding, core(action)->accessKey().string());
-}
-
-static const gchar* webkitAccessibleActionGetName(AtkAction* action, gint index)
-{
-    g_return_val_if_fail(!index, 0);
-    return cacheAndReturnAtkProperty(ATK_OBJECT(action), AtkCachedActionName, core(action)->actionVerb());
-}
-
-void webkitAccessibleActionInterfaceInit(AtkActionIface* iface)
-{
-    iface->do_action = webkitAccessibleActionDoAction;
-    iface->get_n_actions = webkitAccessibleActionGetNActions;
-    iface->get_description = webkitAccessibleActionGetDescription;
-    iface->get_keybinding = webkitAccessibleActionGetKeybinding;
-    iface->get_name = webkitAccessibleActionGetName;
-}
-
-#endif