bindings: Retires ScriptWrappable::init, etc.

Source/modules/serviceworkers/Response.cpp

Index: Source/modules/serviceworkers/Response.cpp
diff --git a/Source/modules/serviceworkers/Response.cpp b/Source/modules/serviceworkers/Response.cpp
index 2b8bbd5bdcd0be9c54c147c3cb89489a30dbbde4..5752a45b580d848c612fdf2a4eea9587d125439c 100644
--- a/Source/modules/serviceworkers/Response.cpp
+++ b/Source/modules/serviceworkers/Response.cpp
@@ -197,7 +197,6 @@ Response::Response()
     , m_headers(Headers::create(m_response->headerList()))
 {
     m_headers->setGuard(Headers::ResponseGuard);
-    ScriptWrappable::init(this);
 }
 
 Response::Response(FetchResponseData* response)
@@ -205,7 +204,6 @@ Response::Response(FetchResponseData* response)
     , m_headers(Headers::create(m_response->headerList()))
 {
     m_headers->setGuard(Headers::ResponseGuard);
-    ScriptWrappable::init(this);
 }
 
 // FIXME: Handle response body data.
@@ -214,7 +212,6 @@ Response::Response(const WebServiceWorkerResponse& webResponse)
     , m_headers(createHeadersFromWebResponse(webResponse))
 {
     m_headers->setGuard(Headers::ResponseGuard);
-    ScriptWrappable::init(this);
 }
 
 void Response::trace(Visitor* visitor)