Remove Apple's unused implementation of private browsing from WebCore

Source/WebCore/page/Console.cpp

Index: Source/WebCore/page/Console.cpp
diff --git a/Source/WebCore/page/Console.cpp b/Source/WebCore/page/Console.cpp
index 3e4b476bf29f57a2c04bd8fa7b84f9119b5ea8f3..db9df29cd8c90c4abf437911967fdf546f434ba2 100644
--- a/Source/WebCore/page/Console.cpp
+++ b/Source/WebCore/page/Console.cpp
@@ -88,9 +88,6 @@ static void internalAddMessage(Page* page, MessageType type, MessageLevel level,
     bool gotMessage = arguments->getFirstArgumentAsString(message);
     InspectorInstrumentation::addMessageToConsole(page, ConsoleAPIMessageSource, type, level, message, state, arguments);
 
-    if (page->settings()->privateBrowsingEnabled())
-        return;
-
     if (gotMessage)
         page->chrome()->client()->addMessageToConsole(ConsoleAPIMessageSource, type, level, message, lastCaller.lineNumber(), lastCaller.sourceURL());
 }