Rename EME WD call parameters

content/renderer/media/webcontentdecryptionmodule_impl.h

 // Copyright 2013 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 CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 19 matching lines @@
   // blink::WebContentDecryptionModule implementation.
   virtual blink::WebContentDecryptionModuleSession* createSession(
       blink::WebContentDecryptionModuleSession::Client* client);
 
  private:
   // Takes ownership of |media_keys| and |adapter|.
   WebContentDecryptionModuleImpl(scoped_ptr<media::MediaKeys> media_keys,
                                  scoped_ptr<ReferenceIdAdapter> adapter);
 
   // Called when a WebContentDecryptionModuleSessionImpl is closed.
-  void OnSessionClosed(uint32 reference_id);
+  void OnSessionClosed(uint32 session_id);
 
   scoped_ptr<media::MediaKeys> media_keys_;
   scoped_ptr<ReferenceIdAdapter> adapter_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentDecryptionModuleImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBCONTENTDECRYPTIONMODULE_IMPL_H_