Remove Backslash-as-JPY hack

Source/core/dom/Document.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1258 matching lines @@
         --builderIndex;
         if (buffer[builderIndex] != ' ')
             break;
     }
 
     if (!builderIndex && buffer[builderIndex] == ' ')
         return String();
 
     buffer.shrink(builderIndex + 1);
 
-    // Replace the backslashes with currency symbols if the encoding requires it.
-    document->displayBufferModifiedByEncoding(buffer.characters(), buffer.length());
-
     return String::adopt(buffer);
 }
 
 void Document::updateTitle(const String& title)
 {
     if (m_rawTitle == title)
         return;
 
     m_rawTitle = title;
 
@@ skipping 1120 matching lines @@
     if (!beforeUnloadEvent->defaultPrevented())
         defaultEventHandler(beforeUnloadEvent.get());
     if (beforeUnloadEvent->returnValue().isNull())
         return true;
 
     if (navigatingDocument->m_didAllowNavigationViaBeforeUnloadConfirmationPanel) {
         addConsoleMessage(JSMessageSource, ErrorMessageLevel, "Blocked attempt to show multiple 'beforeunload' confirmation panels for a single navigation.");
         return true;
     }
 
-    String text = displayStringModifiedByEncoding(beforeUnloadEvent->returnValue());
+    String text = beforeUnloadEvent->returnValue();
     if (chrome.runBeforeUnloadConfirmPanel(text, m_frame)) {
         navigatingDocument->m_didAllowNavigationViaBeforeUnloadConfirmationPanel = true;
         return true;
     }
     return false;
 }
 
 void Document::dispatchUnloadEvents()
 {
     RefPtr<Document> protect(this);
@@ skipping 2310 matching lines @@
     if (m_scriptedAnimationController)
         m_scriptedAnimationController->suspend();
 }
 
 void Document::resumeScriptedAnimationControllerCallbacks()
 {
     if (m_scriptedAnimationController)
         m_scriptedAnimationController->resume();
 }
 
-String Document::displayStringModifiedByEncoding(const String& str) const
-{
-    if (m_decoder)
-        return m_decoder->encoding().displayString(str.impl());
-    return str;
-}
-
-PassRefPtr<StringImpl> Document::displayStringModifiedByEncoding(PassRefPtr<StringImpl> str) const
-{
-    if (m_decoder)
-        return m_decoder->encoding().displayString(str);
-    return str;
-}
-
-template <typename CharacterType>
-void Document::displayBufferModifiedByEncodingInternal(CharacterType* buffer, unsigned len) const
-{
-    if (m_decoder)
-        m_decoder->encoding().displayBuffer(buffer, len);
-}
-
-// Generate definitions for both character types
-template void Document::displayBufferModifiedByEncodingInternal<LChar>(LChar*, unsigned) const;
-template void Document::displayBufferModifiedByEncodingInternal<UChar>(UChar*, unsigned) const;
-
 void Document::enqueuePageshowEvent(PageshowEventPersistence persisted)
 {
     // FIXME: https://bugs.webkit.org/show_bug.cgi?id=36334 Pageshow event needs to fire asynchronously.
     dispatchWindowEvent(PageTransitionEvent::create(EventTypeNames::pageshow, persisted), this);
 }
 
 void Document::enqueueHashchangeEvent(const String& oldURL, const String& newURL)
 {
     enqueueWindowEvent(HashChangeEvent::create(oldURL, newURL));
 }
@@ skipping 509 matching lines @@
 {
     return DocumentLifecycleNotifier::create(this);
 }
 
 DocumentLifecycleNotifier* Document::lifecycleNotifier()
 {
     return static_cast<DocumentLifecycleNotifier*>(ExecutionContext::lifecycleNotifier());
 }
 
 } // namespace WebCore