Update MediaKeys interface for EME

content/renderer/media/crypto/proxy_decryptor.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_CRYPTO_PROXY_DECRYPTOR_H_
 #define CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 71 matching lines @@
 
  private:
   // Helper function to create MediaKeys to handle the given |key_system|.
   scoped_ptr<media::MediaKeys> CreateMediaKeys(const std::string& key_system,
                                                const GURL& security_origin);
 
   // Callbacks for firing session events.
   void OnSessionMessage(const std::string& web_session_id,
                         const std::vector<uint8>& message,
                         const GURL& default_url);
+  void OnSessionKeysChange(const std::string& web_session_id,
+                           bool has_additional_usable_key);
+  void OnSessionExpirationChange(const std::string& web_session_id,
+                                 double new_expiry_time);
   void OnSessionReady(const std::string& web_session_id);
   void OnSessionClosed(const std::string& web_session_id);
   void OnSessionError(const std::string& web_session_id,
                       media::MediaKeys::Exception exception_code,
                       uint32 system_code,
                       const std::string& error_message);
 
   enum SessionCreationType {
     TemporarySession,
     PersistentSession,
@@ skipping 27 matching lines @@
 
   // NOTE: Weak pointers must be invalidated before all other member variables.
   base::WeakPtrFactory<ProxyDecryptor> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyDecryptor);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CRYPTO_PROXY_DECRYPTOR_H_