document.lastModified should consider user's local time zone

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 116 matching lines @@
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/filters/FilterOperation.h"
 #include "platform/graphics/filters/FilterOperations.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebConnectionType.h"
 #include "public/platform/WebGraphicsContext3D.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "public/platform/WebLayer.h"
+#include "wtf/DateMath.h"
 #include "wtf/InstanceCounter.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/dtoa.h"
 #include "wtf/text/StringBuffer.h"
 #include <v8.h>
 
 namespace blink {
 
 // FIXME: oilpan: These will be removed soon.
 static MockPagePopupDriver* s_pagePopupDriver = 0;
@@ skipping 2187 matching lines @@
     frame()->document()->getTransitionElementData(elementData);
 
     StringBuilder markup;
     Vector<Document::TransitionElementData>::iterator iter = elementData.begin();
     for (; iter != elementData.end(); ++iter)
         markup.append(iter->markup);
 
     return markup.toString();
 }
 
+double Internals::convertToLocalTime(double ms)
+{
+    return WTF::convertToLocalTime(ms);
+}
+
 } // namespace blink