MediaQueryList::evaluate should return a bool

Source/core/css/MediaQueryMatcher.cpp

Index: Source/core/css/MediaQueryMatcher.cpp
diff --git a/Source/core/css/MediaQueryMatcher.cpp b/Source/core/css/MediaQueryMatcher.cpp
index 4efffd24f1896299e3bcef7b6937d2d196aaf332..bc1f47c665fde6b001f9ae6f6e8371b9cee3045c 100644
--- a/Source/core/css/MediaQueryMatcher.cpp
+++ b/Source/core/css/MediaQueryMatcher.cpp
@@ -39,9 +39,7 @@ MediaQueryMatcher::Listener::Listener(PassRefPtrWillBeRawPtr<MediaQueryListListe
 
 void MediaQueryMatcher::Listener::evaluate(ScriptState* state, MediaQueryEvaluator* evaluator)
 {
-    bool notify;
-    m_query->evaluate(evaluator, notify);
-    if (notify)
+    if (m_query->evaluate(evaluator))
         m_listener->queryChanged(state, m_query.get());
 }