Call media query change listeners asynchronously.

Source/core/css/MediaQueryList.cpp

Index: Source/core/css/MediaQueryList.cpp
diff --git a/Source/core/css/MediaQueryList.cpp b/Source/core/css/MediaQueryList.cpp
index fd55bd562cd84a0be5ef9fd317acd3f327b092b8..0fd6ec6bab1f1edaafe8ca4aa2506babecac060d 100644
--- a/Source/core/css/MediaQueryList.cpp
+++ b/Source/core/css/MediaQueryList.cpp
@@ -54,7 +54,7 @@ String MediaQueryList::media() const
     return m_media->mediaText();
 }
 
-void MediaQueryList::addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener> listener)
+void MediaQueryList::addListener(PassRefPtrWillBeRawPtr<Listener> listener)
 {
     if (!listener)
         return;
@@ -63,7 +63,7 @@ void MediaQueryList::addListener(PassRefPtrWillBeRawPtr<MediaQueryListListener>
     m_listeners.add(listener);
 }
 
-void MediaQueryList::removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListener> listener)
+void MediaQueryList::removeListener(PassRefPtrWillBeRawPtr<Listener> listener)
 {
     if (!listener)
         return;
@@ -71,10 +71,10 @@ void MediaQueryList::removeListener(PassRefPtrWillBeRawPtr<MediaQueryListListene
     RefPtrWillBeRawPtr<MediaQueryList> protect(this);
     listener->clearMediaQueryList();
 
+    // We can't just use m_listeners.remove() here, because we get a new wrapper for the
+    // listener callback every time. We have to use MediaQueryListListener::operator==.
     for (ListenerList::iterator it = m_listeners.begin(), end = m_listeners.end(); it != end; ++it) {
-        // We can't just use m_listeners.remove() here, because we get a new wrapper for the
-        // listener callback every time. We have to use MediaQueryListListener::operator==.
-        if (**it == *listener.get()) {
+        if ((*it)->equals(listener.get())) {
             m_listeners.remove(it);
             break;
         }
@@ -86,13 +86,13 @@ void MediaQueryList::documentDetached()
     m_listeners.clear();
 }
 
-void MediaQueryList::mediaFeaturesChanged(WillBeHeapVector<RefPtrWillBeMember<MediaQueryListListener> >* toNotify)
+void MediaQueryList::mediaFeaturesChanged(WillBeHeapVector<RefPtrWillBeMember<Listener> >* listenersToNotify)
 {
     m_matchesDirty = true;
     if (!updateMatches())
         return;
     for (ListenerList::const_iterator it = m_listeners.begin(), end = m_listeners.end(); it != end; ++it) {
-        toNotify->append(*it);
+        listenersToNotify->append(*it);
     }
 }