Let the effective media volume be 0 if the media element is muted

Source/core/html/MediaController.cpp

Index: Source/core/html/MediaController.cpp
diff --git a/Source/core/html/MediaController.cpp b/Source/core/html/MediaController.cpp
index f5997aeb5aa841748ce5aea53ce863f44dc4095e..65bd7db7f5bf0b675477152e2930cc728371d4b6 100644
--- a/Source/core/html/MediaController.cpp
+++ b/Source/core/html/MediaController.cpp
@@ -485,6 +485,9 @@ void MediaController::bringElementUpToSpeed(HTMLMediaElement* element)
     // it must seek that media element to the MediaController's media controller position relative
     // to the media element's timeline.
     element->seek(currentTime(), IGNORE_EXCEPTION);
+
+    // Update volume to take controller volume and mute into account.
+    element->updateVolume();
 }
 
 bool MediaController::isRestrained() const