[screen-orientation] Expose orientation info in OrientationInformation interface.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1366 matching lines @@
 }
 
 void WebLocalFrameImpl::resetMatchCount()
 {
     ensureTextFinder().resetMatchCount();
 }
 
 void WebLocalFrameImpl::sendOrientationChangeEvent()
 {
     if (frame())
-        frame()->sendOrientationChangeEvent();
+        ScreenOrientationController::from(*frame()).notifyOrientationChanged();
 }
 
 void WebLocalFrameImpl::dispatchMessageEventWithOriginCheck(const WebSecurityOrigin& intendedTargetOrigin, const WebDOMEvent& event)
 {
     ASSERT(!event.isNull());
     frame()->domWindow()->dispatchMessageEventWithOriginCheck(intendedTargetOrigin.get(), event, nullptr);
 }
 
 int WebLocalFrameImpl::findMatchMarkersVersion() const
 {
@@ skipping 460 matching lines @@
 {
     RefPtr<LocalFrame> frame = LocalFrame::create(&m_frameLoaderClientImpl, host, owner);
     setWebCoreFrame(frame);
     frame->tree().setName(name, fallbackName);
     // May dispatch JS events; frame may be detached after this.
     frame->init();
     return frame;
 }
 
 } // namespace blink