Chromecast: adds MessageType to BrowserCdmCast::OnSessionMessage API.

chromecast/media/cdm/browser_cdm_cast.h

 // Copyright 2014 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 CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_
 #define CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 51 matching lines @@
 
   // Returns the decryption context needed to decrypt frames encrypted with
   // |key_id|.
   // Returns null if |key_id| is not available.
   virtual scoped_refptr<DecryptContext> GetDecryptContext(
       const std::string& key_id) const = 0;
 
  protected:
   void OnSessionMessage(const std::string& session_id,
                         const std::vector<uint8_t>& message,
-                        const GURL& destination_url);
+                        const GURL& destination_url,
+                        ::media::MediaKeys::MessageType message_type);
   void OnSessionClosed(const std::string& session_id);
   void OnSessionKeysChange(const std::string& session_id,
                            const ::media::KeyIdAndKeyPairs& keys);
 
  private:
   friend class BrowserCdmCastUi;
 
   // Allow subclasses to override to provide key sysytem specific
   // initialization.
   virtual void InitializeInternal();
@@ skipping 55 matching lines @@
 
   base::ThreadChecker thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmCastUi);
 };
 
 }  // namespace media
 }  // namespace chromecast
 
 #endif  // CHROMECAST_MEDIA_CDM_BROWSER_CDM_CAST_H_