Screen Orientation: fire event on Window instead of Screen.

Source/core/frame/Screen.cpp

Index: Source/core/frame/Screen.cpp
diff --git a/Source/core/frame/Screen.cpp b/Source/core/frame/Screen.cpp
index 7a258ebf77e354fafcb70a318c2f1aa0f15e8067..13523f462235f5b0cfcc5240cb68bddc52fd838c 100644
--- a/Source/core/frame/Screen.cpp
+++ b/Source/core/frame/Screen.cpp
@@ -120,18 +120,6 @@ unsigned Screen::availWidth() const
     return static_cast<unsigned>(screenAvailableRect(m_frame->view()).width());
 }
 
-const AtomicString& Screen::interfaceName() const
-{
-    return EventTargetNames::Screen;
-}
-
-ExecutionContext* Screen::executionContext() const
-{
-    if (!m_frame)
-        return 0;
-    return m_frame->document();
-}
-
 void Screen::trace(Visitor* visitor)
 {
     WillBeHeapSupplementable<Screen>::trace(visitor);