Deprecating AutoplayExperimentHelper

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

Index: third_party/WebKit/Source/core/layout/LayoutMedia.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutMedia.cpp b/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
index e85413688c4df85a8552f5c983d458e03b198e69..7cba355293374fce0d2d1efc0eec62fb296e379a 100644
--- a/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutMedia.cpp
@@ -130,34 +130,6 @@ bool LayoutMedia::isChildAllowed(LayoutObject* child,
 
 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