bindings: Retires ScriptWrappable::init, etc.

Source/core/css/MediaList.cpp

Index: Source/core/css/MediaList.cpp
diff --git a/Source/core/css/MediaList.cpp b/Source/core/css/MediaList.cpp
index a231029380efe674323cca2892300d237b4ce513..fb8eca12c027be855681e604260212f5501c5ba9 100644
--- a/Source/core/css/MediaList.cpp
+++ b/Source/core/css/MediaList.cpp
@@ -183,7 +183,6 @@ MediaList::MediaList(MediaQuerySet* mediaQueries, CSSStyleSheet* parentSheet)
     , m_parentStyleSheet(parentSheet)
     , m_parentRule(nullptr)
 {
-    ScriptWrappable::init(this);
 }
 
 MediaList::MediaList(MediaQuerySet* mediaQueries, CSSRule* parentRule)
@@ -191,7 +190,6 @@ MediaList::MediaList(MediaQuerySet* mediaQueries, CSSRule* parentRule)
     , m_parentStyleSheet(nullptr)
     , m_parentRule(parentRule)
 {
-    ScriptWrappable::init(this);
 }
 
 MediaList::~MediaList()