Make MediaControls minimally virtual

Source/core/html/HTMLMediaElement.cpp

Index: Source/core/html/HTMLMediaElement.cpp
diff --git a/Source/core/html/HTMLMediaElement.cpp b/Source/core/html/HTMLMediaElement.cpp
index 26b56712e76816125abb730049760ef845cab203..5be79fedb16335af92acef4b4c625323863622cb 100644
--- a/Source/core/html/HTMLMediaElement.cpp
+++ b/Source/core/html/HTMLMediaElement.cpp
@@ -1516,9 +1516,6 @@ void HTMLMediaElement::setNetworkState(MediaPlayer::NetworkState state)
             changeNetworkStateFromLoadingToIdle();
         m_completelyLoaded = true;
     }
-
-    if (hasMediaControls())
-        mediaControls()->updateStatusDisplay();
 }
 
 void HTMLMediaElement::changeNetworkStateFromLoadingToIdle()
@@ -1642,10 +1639,8 @@ void HTMLMediaElement::setReadyState(MediaPlayer::ReadyState state)
 
     if (shouldUpdateDisplayState) {
         updateDisplayState();
-        if (hasMediaControls()) {
+        if (hasMediaControls())
             mediaControls()->refreshClosedCaptionsButtonVisibility();
-            mediaControls()->updateStatusDisplay();
-        }
     }
 
     updatePlayState();