Rename EME WD call parameters

media/cdm/aes_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 MEDIA_CRYPTO_AES_DECRYPTOR_H_
 #define MEDIA_CRYPTO_AES_DECRYPTOR_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 17 matching lines @@
 class MEDIA_EXPORT AesDecryptor : public MediaKeys, public Decryptor {
  public:
   AesDecryptor(const SessionCreatedCB& session_created_cb,
                const SessionMessageCB& session_message_cb,
                const SessionReadyCB& session_ready_cb,
                const SessionClosedCB& session_closed_cb,
                const SessionErrorCB& session_error_cb);
   virtual ~AesDecryptor();
 
   // MediaKeys implementation.
-  virtual bool CreateSession(uint32 reference_id,
+  virtual bool CreateSession(uint32 session_id,
                              const std::string& type,
                              const uint8* init_data,
                              int init_data_length) OVERRIDE;
-  virtual void UpdateSession(uint32 reference_id,
+  virtual void UpdateSession(uint32 session_id,
                              const uint8* response,
                              int response_length) OVERRIDE;
-  virtual void ReleaseSession(uint32 reference_id) OVERRIDE;
+  virtual void ReleaseSession(uint32 session_id) OVERRIDE;
   virtual Decryptor* GetDecryptor() OVERRIDE;
 
   // Decryptor implementation.
   virtual void RegisterNewKeyCB(StreamType stream_type,
                                 const NewKeyCB& key_added_cb) OVERRIDE;
   virtual void Decrypt(StreamType stream_type,
                        const scoped_refptr<DecoderBuffer>& encrypted,
                        const DecryptCB& decrypt_cb) OVERRIDE;
   virtual void CancelDecrypt(StreamType stream_type) OVERRIDE;
   virtual void InitializeAudioDecoder(const AudioDecoderConfig& config,
@@ skipping 52 matching lines @@
   // KeyMap owns the DecryptionKey* and must delete them when they are
   // not needed any more.
   typedef base::hash_map<std::string, DecryptionKey*> KeyMap;
 
   // Since only Decrypt() is called off the renderer thread, we only need to
   // protect |key_map_|, the only member variable that is shared between
   // Decrypt() and other methods.
   KeyMap key_map_;  // Protected by the |key_map_lock_|.
   mutable base::Lock key_map_lock_;  // Protects the |key_map_|.
 
-  // Make session ID unique per renderer by making it static.
-  // TODO(xhwang): Make session ID more strictly defined if needed:
-  // https://www.w3.org/Bugs/Public/show_bug.cgi?id=16739#c0
-  static uint32 next_session_id_;
+  // Make web session ID unique per renderer by making it static. Web session
+  // IDs seen by the app will be "1", "2", etc.
+  static uint32 next_web_session_id_;
 
   NewKeyCB new_audio_key_cb_;
   NewKeyCB new_video_key_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(AesDecryptor);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CRYPTO_AES_DECRYPTOR_H_