Revert of Re-enable the activation behavior of media elements (click to play/pause)

Source/core/html/shadow/MediaControlElements.cpp

Index: Source/core/html/shadow/MediaControlElements.cpp
diff --git a/Source/core/html/shadow/MediaControlElements.cpp b/Source/core/html/shadow/MediaControlElements.cpp
index 967f8e3925e82adf9852c07addd24ae903f9f7e1..a9c1640aedebaf0e8fa83a3f951d0102f9a11d0d 100644
--- a/Source/core/html/shadow/MediaControlElements.cpp
+++ b/Source/core/html/shadow/MediaControlElements.cpp
@@ -311,6 +311,15 @@
     return button.release();
 }
 
+void MediaControlOverlayPlayButtonElement::defaultEventHandler(Event* event)
+{
+    if (event->type() == EventTypeNames::click && mediaElement().togglePlayStateWillPlay()) {
+        mediaElement().togglePlayState();
+        updateDisplayType();
+        event->setDefaultHandled();
+    }
+}
+
 void MediaControlOverlayPlayButtonElement::updateDisplayType()
 {
     if (mediaElement().shouldShowControls() && mediaElement().togglePlayStateWillPlay())