Remove code related to title directionality, we never used it

Source/testing/runner/WebTestProxy.cpp

 /*
  * Copyright (C) 2012 Google 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
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1201 matching lines @@
 {
     WebCString title8 = title.utf8();
 
     if (m_testInterfaces->testRunner()->shouldDumpFrameLoadCallbacks()) {
         printFrameDescription(m_delegate, frame);
         m_delegate->printMessage(string(" - didReceiveTitle: ") + title8.data() + "\n");
     }
 
     if (m_testInterfaces->testRunner()->shouldDumpTitleChanges())
         m_delegate->printMessage(string("TITLE CHANGED: '") + title8.data() + "'\n");
-
-    m_testInterfaces->testRunner()->setTitleTextDirection(direction);
 }
 
 void WebTestProxyBase::didChangeIcon(WebFrame* frame, WebIconURL::Type)
 {
     if (m_testInterfaces->testRunner()->shouldDumpIconChanges()) {
         printFrameDescription(m_delegate, frame);
         m_delegate->printMessage(string(" - didChangeIcons\n"));
     }
 }
 
@@ skipping 253 matching lines @@
 
 void WebTestProxyBase::resetInputMethod()
 {
     // If a composition text exists, then we need to let the browser process
     // to cancel the input method's ongoing composition session.
     if (m_webWidget)
         m_webWidget->confirmComposition();
 }
 
 }