Remove Backslash-as-JPY hack

Source/core/page/Chrome.cpp

 /*
  * Copyright (C) 2006, 2007, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012, Samsung Electronics. 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.
  *
@@ skipping 225 matching lines @@
 {
     if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::AlertDialog, message))
         return;
 
     // Defer loads in case the client method runs a new event loop that would
     // otherwise cause the load to continue while we're in the middle of executing JavaScript.
     PageGroupLoadDeferrer deferrer(m_page, true);
 
     ASSERT(frame);
     notifyPopupOpeningObservers();
-    String displayMessage = frame->displayStringModifiedByEncoding(message);
 
-    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, displayMessage);
-    m_client->runJavaScriptAlert(frame, displayMessage);
+    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message);
+    m_client->runJavaScriptAlert(frame, message);
     InspectorInstrumentation::didRunJavaScriptDialog(cookie);
 }
 
 bool Chrome::runJavaScriptConfirm(Frame* frame, const String& message)
 {
     if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::ConfirmDialog, message))
         return false;
 
     // Defer loads in case the client method runs a new event loop that would
     // otherwise cause the load to continue while we're in the middle of executing JavaScript.
     PageGroupLoadDeferrer deferrer(m_page, true);
 
     ASSERT(frame);
     notifyPopupOpeningObservers();
-    String displayMessage = frame->displayStringModifiedByEncoding(message);
 
-    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, displayMessage);
-    bool ok = m_client->runJavaScriptConfirm(frame, displayMessage);
+    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, message);
+    bool ok = m_client->runJavaScriptConfirm(frame, message);
     InspectorInstrumentation::didRunJavaScriptDialog(cookie);
     return ok;
 }
 
 bool Chrome::runJavaScriptPrompt(Frame* frame, const String& prompt, const String& defaultValue, String& result)
 {
     if (!canRunModalIfDuringPageDismissal(m_page, ChromeClient::PromptDialog, prompt))
         return false;
 
     // Defer loads in case the client method runs a new event loop that would
     // otherwise cause the load to continue while we're in the middle of executing JavaScript.
     PageGroupLoadDeferrer deferrer(m_page, true);
 
     ASSERT(frame);
     notifyPopupOpeningObservers();
-    String displayPrompt = frame->displayStringModifiedByEncoding(prompt);
 
-    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, displayPrompt);
-    bool ok = m_client->runJavaScriptPrompt(frame, displayPrompt, frame->displayStringModifiedByEncoding(defaultValue), result);
+    InspectorInstrumentationCookie cookie = InspectorInstrumentation::willRunJavaScriptDialog(m_page, prompt);
+    bool ok = m_client->runJavaScriptPrompt(frame, prompt, defaultValue, result);
     InspectorInstrumentation::didRunJavaScriptDialog(cookie);
 
-    if (ok)
-        result = frame->displayStringModifiedByEncoding(result);
-
     return ok;
 }
 
 void Chrome::setStatusbarText(Frame* frame, const String& status)
 {
     ASSERT(frame);
-    m_client->setStatusbarText(frame->displayStringModifiedByEncoding(status));
+    m_client->setStatusbarText(status);
 }
 
 IntRect Chrome::windowResizerRect() const
 {
     return m_client->windowResizerRect();
 }
 
 void Chrome::mouseDidMoveOverElement(const HitTestResult& result, unsigned modifierFlags)
 {
     if (result.innerNode()) {
@@ skipping 104 matching lines @@
 }
 
 void Chrome::notifyPopupOpeningObservers() const
 {
     const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
     for (size_t i = 0; i < observers.size(); ++i)
         observers[i]->willOpenPopup();
 }
 
 } // namespace WebCore