Replace all remaining IDL finitude type checks with [TypeChecking=Unrestricted]

Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple 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.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 1908 matching lines @@
     return m_paused;
 }
 
 double HTMLMediaElement::defaultPlaybackRate() const
 {
     return m_defaultPlaybackRate;
 }
 
 void HTMLMediaElement::setDefaultPlaybackRate(double rate)
 {
-    if (m_defaultPlaybackRate != rate) {
-        m_defaultPlaybackRate = rate;
-        scheduleEvent(EventTypeNames::ratechange);
-    }
+    if (m_defaultPlaybackRate == rate)
+        return;
+
+    m_defaultPlaybackRate = rate;
+    scheduleEvent(EventTypeNames::ratechange);
 }
 
 double HTMLMediaElement::playbackRate() const
 {
     return m_playbackRate;
 }
 
 void HTMLMediaElement::setPlaybackRate(double rate)
 {
     WTF_LOG(Media, "HTMLMediaElement::setPlaybackRate(%f)", rate);
@@ skipping 155 matching lines @@
 
 double HTMLMediaElement::volume() const
 {
     return m_volume;
 }
 
 void HTMLMediaElement::setVolume(double vol, ExceptionState& exceptionState)
 {
     WTF_LOG(Media, "HTMLMediaElement::setVolume(%f)", vol);
 
+    if (m_volume == vol)
+        return;
+
     if (vol < 0.0f || vol > 1.0f) {
         exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::indexOutsideRange("volume", vol, 0.0, ExceptionMessages::InclusiveBound, 1.0, ExceptionMessages::InclusiveBound));
         return;
     }
 
-    if (m_volume != vol) {
-        m_volume = vol;
-        updateVolume();
-        scheduleEvent(EventTypeNames::volumechange);
-    }
+    m_volume = vol;
+    updateVolume();
+    scheduleEvent(EventTypeNames::volumechange);
 }
 
 bool HTMLMediaElement::muted() const
 {
     return m_muted;
 }
 
 void HTMLMediaElement::setMuted(bool muted)
 {
     WTF_LOG(Media, "HTMLMediaElement::setMuted(%s)", boolString(muted));
@@ skipping 1482 matching lines @@
 
 void HTMLMediaElement::trace(Visitor* visitor)
 {
     visitor->trace(m_textTracks);
     visitor->trace(m_textTracksWhenResourceSelectionBegan);
     Supplementable<HTMLMediaElement>::trace(visitor);
     HTMLElement::trace(visitor);
 }
 
 }