Remove code related to title directionality, we never used it

Source/testing/runner/TestRunner.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Pawel Hajdan (phajdan.jr@chromium.org)
  * Copyright (C) 2012 Apple Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 281 matching lines @@
     bindMethod("display", &TestRunner::display);
     bindMethod("displayInvalidatedRegion", &TestRunner::displayInvalidatedRegion);
     bindMethod("isChooserShown", &TestRunner::isChooserShown);
 
     // The following modify WebPageOverlays.
     bindMethod("addWebPageOverlay", &TestRunner::addWebPageOverlay);
     bindMethod("removeWebPageOverlay", &TestRunner::removeWebPageOverlay);
 
     // Properties.
     bindProperty("globalFlag", &m_globalFlag);
-    bindProperty("titleTextDirection", &m_titleTextDirection);
     bindProperty("platformName", &m_platformName);
     bindProperty("tooltipText", &m_tooltipText);
     bindProperty("disableNotifyDone", &m_disableNotifyDone);
 
     // webHistoryItemCount is used by tests in LayoutTests\http\tests\history
     bindProperty("webHistoryItemCount", &m_webHistoryItemCount);
     bindProperty("interceptPostMessage", &m_interceptPostMessage);
 
     // The following are stubs.
     bindMethod("dumpDatabaseCallbacks", &TestRunner::notImplemented);
@@ skipping 107 matching lines @@
     m_dumpSelectionRect = false;
     m_testRepaint = false;
     m_sweepHorizontally = false;
     m_isPrinting = false;
     m_shouldStayOnPageAfterHandlingBeforeUnload = false;
     m_shouldDumpResourcePriorities = false;
 
     m_httpHeadersToClear.clear();
 
     m_globalFlag.set(false);
-    m_titleTextDirection.set("ltr");
     m_webHistoryItemCount.set(0);
     m_interceptPostMessage.set(false);
     m_platformName.set("chromium");
     m_tooltipText.set("");
     m_disableNotifyDone.set(false);
 
     m_userStyleSheetLocation = WebURL();
 
     m_webPermissions->reset();
 
@@ skipping 181 matching lines @@
 bool TestRunner::isPrinting() const
 {
     return m_isPrinting;
 }
 
 bool TestRunner::shouldStayOnPageAfterHandlingBeforeUnload() const
 {
     return m_shouldStayOnPageAfterHandlingBeforeUnload;
 }
 
-void TestRunner::setTitleTextDirection(WebKit::WebTextDirection dir)
-{
-    m_titleTextDirection.set(dir == WebKit::WebTextDirectionLeftToRight ? "ltr" : "rtl");
-}
-
 const std::set<std::string>* TestRunner::httpHeadersToClear() const
 {
     return &m_httpHeadersToClear;
 }
 
 void TestRunner::setTopLoadingFrame(WebFrame* frame, bool clear)
 {
     if (frame->top()->view() != m_webView)
         return;
     if (!m_testIsRunning)
@@ skipping 1481 matching lines @@
     result->setNull();
 }
 
 void TestRunner::setPointerLockWillFailSynchronously(const CppArgumentList&, CppVariant* result)
 {
     m_pointerLockPlannedResult = PointerLockWillFailSync;
     result->setNull();
 }
 
 }