Update client side navigator.connect API to use ServicePortCollection [1/3]

Source/modules/navigatorconnect/WorkerNavigatorServices.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WorkerNavigatorServices_h
 #define WorkerNavigatorServices_h
 
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 
@@ skipping 12 matching lines @@
 
     static ServicePortCollection* services(ExecutionContext*, WorkerNavigator&);
     ServicePortCollection* services(ExecutionContext*);
 
     DECLARE_VIRTUAL_TRACE();
 
 private:
     WorkerNavigatorServices();
     static const char* supplementName();
 
-    RefPtrWillBeMember<ServicePortCollection> m_services;
+    Member<ServicePortCollection> m_services;
 };
 
 } // namespace blink
 
 #endif // WorkerNavigatorServices_h