Use ::-internal-media-controls* instead of ::-webkit-media-controls*

Source/core/css/CSSSelector.h

 /*
  * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)
  *               1999 Waldo Bastian (bastian@kde.org)
  * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2013 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 187 matching lines @@
             PseudoNoButton,
             PseudoSelection,
             PseudoLeftPage,
             PseudoRightPage,
             PseudoFirstPage,
             PseudoFullScreen,
             PseudoFullScreenDocument,
             PseudoFullScreenAncestor,
             PseudoInRange,
             PseudoOutOfRange,
+            PseudoInternalCustomElement,
             PseudoUserAgentCustomElement,
             PseudoWebKitCustomElement,
             PseudoCue,
             PseudoFutureCue,
             PseudoPastCue,
             PseudoUnresolved,
             PseudoContent,
             PseudoHost,
             PseudoHostContext,
             PseudoShadow,
@@ skipping 180 matching lines @@
 
 inline bool CSSSelector::matchesPseudoElement() const
 {
     if (m_pseudoType == PseudoUnknown)
         extractPseudoType();
     return m_match == PseudoElement;
 }
 
 inline bool CSSSelector::isCustomPseudoElement() const
 {
-    return m_match == PseudoElement && (m_pseudoType == PseudoUserAgentCustomElement || m_pseudoType == PseudoWebKitCustomElement);
+    return m_match == PseudoElement && (m_pseudoType == PseudoInternalCustomElement || m_pseudoType == PseudoUserAgentCustomElement || m_pseudoType == PseudoWebKitCustomElement);
 }
 
 inline bool CSSSelector::isHostPseudoClass() const
 {
     return m_match == PseudoClass && (m_pseudoType == PseudoHost || m_pseudoType == PseudoHostContext);
 }
 
 inline bool CSSSelector::isSiblingSelector() const
 {
     PseudoType type = pseudoType();
@@ skipping 129 matching lines @@
     if (m_hasRareData)
         return m_data.m_rareData->m_value;
     // AtomicString is really just a StringImpl* so the cast below is safe.
     // FIXME: Perhaps call sites could be changed to accept StringImpl?
     return *reinterpret_cast<const AtomicString*>(&m_data.m_value);
 }
 
 } // namespace blink
 
 #endif // CSSSelector_h