Cleanup tests related to controls hiding/fading in/out

Source/core/html/shadow/MediaControlElements.cpp

 /*
  * Copyright (C) 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * 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.
@@ skipping 37 matching lines @@
 #include "core/rendering/RenderTheme.h"
 #include "core/rendering/RenderVideo.h"
 
 namespace WebCore {
 
 using namespace HTMLNames;
 
 static const AtomicString& getMediaControlCurrentTimeDisplayElementShadowPseudoId();
 static const AtomicString& getMediaControlTimeRemainingDisplayElementShadowPseudoId();
 
+// If you change any of the following fade durations, then also update the
+// corresponding values in LayoutTests/media/media-controls.js.
 static const double fadeInDuration = 0.1;
 static const double fadeOutDuration = 0.3;
 
 MediaControlPanelElement::MediaControlPanelElement(MediaControls& mediaControls)
     : MediaControlDivElement(mediaControls, MediaControlsPanel)
     , m_isDisplayed(false)
     , m_opaque(true)
     , m_transitionTimer(this, &MediaControlPanelElement::transitionTimerFired)
 {
 }
@@ skipping 606 matching lines @@
     float fontSize = smallestDimension * 0.05f;
     if (fontSize != m_fontSize) {
         m_fontSize = fontSize;
         setInlineStyleProperty(CSSPropertyFontSize, fontSize, CSSPrimitiveValue::CSS_PX);
     }
 }
 
 // ----------------------------
 
 } // namespace WebCore