Deprecating AutoplayExperimentHelper

third_party/WebKit/Source/core/layout/LayoutMedia.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 112 matching lines @@
     return child->isFlexibleBox();
 
   if (child->node()->isTextTrackContainer())
     return true;
 
   return false;
 }
 
 void LayoutMedia::paintReplaced(const PaintInfo&, const LayoutPoint&) const {}
 
-void LayoutMedia::willBeDestroyed() {
-  if (view())
-    view()->unregisterMediaForPositionChangeNotification(*this);
-  LayoutImage::willBeDestroyed();
-}
-
-void LayoutMedia::insertedIntoTree() {
-  LayoutImage::insertedIntoTree();
-
-  // Note that if we don't want them and aren't registered, then this
-  // will do nothing.
-  if (HTMLMediaElement* element = mediaElement())
-    element->updatePositionNotificationRegistration();
-}
-
-void LayoutMedia::notifyPositionMayHaveChanged(const IntRect& visibleRect) {
-  // Tell our element about it.
-  if (HTMLMediaElement* element = mediaElement())
-    element->notifyPositionMayHaveChanged(visibleRect);
-}
-
-void LayoutMedia::setRequestPositionUpdates(bool want) {
-  if (want)
-    view()->registerMediaForPositionChangeNotification(*this);
-  else
-    view()->unregisterMediaForPositionChangeNotification(*this);
-}
-
 LayoutUnit LayoutMedia::computePanelWidth(const LayoutRect& mediaRect) const {
   // TODO(mlamouri): we don't know if the main frame has an horizontal scrollbar
   // if it is out of process. See https://crbug.com/662480
   if (document().page()->mainFrame()->isRemoteFrame())
     return mediaRect.width();
 
   FrameHost* frameHost = document().frameHost();
   LocalFrame* mainFrame = document().page()->deprecatedLocalMainFrame();
   FrameView* pageView = mainFrame ? mainFrame->view() : nullptr;
   if (!frameHost || !mainFrame || !pageView)
@@ skipping 11 matching lines @@
           .x());
   const LayoutUnit newWidth = visibleWidth - absoluteXOffset;
 
   if (newWidth < 0)
     return mediaRect.width();
 
   return std::min(mediaRect.width(), visibleWidth - absoluteXOffset);
 }
 
 }  // namespace blink