Merge/rename two MediaControlElements into their parent classes

Source/core/html/shadow/MediaControlElementTypes.cpp

Index: Source/core/html/shadow/MediaControlElementTypes.cpp
diff --git a/Source/core/html/shadow/MediaControlElementTypes.cpp b/Source/core/html/shadow/MediaControlElementTypes.cpp
index 658d4896caa647b44dc71dc76710ef4ff93276d5..7c216b83499cb5063590cebd003cd9e05513cc3f 100644
--- a/Source/core/html/shadow/MediaControlElementTypes.cpp
+++ b/Source/core/html/shadow/MediaControlElementTypes.cpp
@@ -126,79 +126,4 @@ void MediaControlTimeDisplayElement::setCurrentValue(double time)
     m_currentValue = time;
 }
 
-// ----------------------------
-
-MediaControlMuteButtonElement::MediaControlMuteButtonElement(Document& document, MediaControlElementType displayType)
-    : MediaControlInputElement(document, displayType)
-{
-}
-
-void MediaControlMuteButtonElement::defaultEventHandler(Event* event)
-{
-    if (event->type() == EventTypeNames::click) {
-        mediaController()->setMuted(!mediaController()->muted());
-        event->setDefaultHandled();
-    }
-
-    HTMLInputElement::defaultEventHandler(event);
-}
-
-void MediaControlMuteButtonElement::changedMute()
-{
-    updateDisplayType();
-}
-
-void MediaControlMuteButtonElement::updateDisplayType()
-{
-    setDisplayType(mediaController()->muted() ? MediaUnMuteButton : MediaMuteButton);
-}
-
-// ----------------------------
-
-MediaControlVolumeSliderElement::MediaControlVolumeSliderElement(Document& document)
-    : MediaControlInputElement(document, MediaVolumeSlider)
-{
-}
-
-void MediaControlVolumeSliderElement::defaultEventHandler(Event* event)
-{
-    // Left button is 0. Rejects mouse events not from left button.
-    if (event->isMouseEvent() && toMouseEvent(event)->button())
-        return;
-
-    if (!inDocument() || !document().isActive())
-        return;
-
-    MediaControlInputElement::defaultEventHandler(event);
-
-    if (event->type() == EventTypeNames::mouseover || event->type() == EventTypeNames::mouseout || event->type() == EventTypeNames::mousemove)
-        return;
-
-    double volume = value().toDouble();
-    mediaController()->setVolume(volume, ASSERT_NO_EXCEPTION);
-    mediaController()->setMuted(false);
-}
-
-bool MediaControlVolumeSliderElement::willRespondToMouseMoveEvents()
-{
-    if (!inDocument() || !document().isActive())
-        return false;
-
-    return MediaControlInputElement::willRespondToMouseMoveEvents();
-}
-
-bool MediaControlVolumeSliderElement::willRespondToMouseClickEvents()
-{
-    if (!inDocument() || !document().isActive())
-        return false;
-
-    return MediaControlInputElement::willRespondToMouseClickEvents();
-}
-
-void MediaControlVolumeSliderElement::setVolume(double volume)
-{
-    if (value().toDouble() != volume)
-        setValue(String::number(volume));
-}
-
 } // namespace WebCore