Merge 116900 - Volume slider needs to be displayed below the mute button

Source/WebCore/css/mediaControlsChromium.css

 /*
  * Copyright (C) 2009 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Google Inc.
  *
  * 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
@@ skipping 136 matching lines @@
     border-color: rgba(255, 255, 255, 0.2);
     border-style: solid;
     border-width: 1px;
     border-radius: 2px;
     background-color: rgba(255, 255, 255, 0.08);
     color: rgb(50, 140, 223);
 }
 
 audio::-webkit-media-controls-volume-slider-container, video::-webkit-media-controls-volume-slider-container {
     -webkit-appearance: media-volume-slider-container;
-    position: relative;
+    position: absolute;
+    bottom: 32px;
 
     width: 34px;
     height: 100px;
 
     background-color: rgba(0, 0, 0, 0.6);
 }
 
 audio::-webkit-media-controls-volume-slider, video::-webkit-media-controls-volume-slider {
     -webkit-appearance: media-volume-slider;
     display: inline;
     position: absolute;
 
     top: 10px;
     left: 12px;
 
     width: 10px;
     height: 80px;
 }