EME: Remove obsolete legacy APIs related to versions of prefixed EME

content/renderer/media/cdm/renderer_cdm_manager.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 CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_
 #define CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 66 matching lines @@
   // RenderFrameObserver implementation.
   void OnDestruct() override;
 
   // Gets the pointer to ProxyMediaKeys given the |cdm_id|.
   ProxyMediaKeys* GetMediaKeys(int cdm_id);
 
   // Message handlers.
   void OnSessionMessage(int cdm_id,
                         const std::string& session_id,
                         media::MediaKeys::MessageType message_type,
-                        const std::vector<uint8_t>& message,
-                        const GURL& legacy_destination_url);
+                        const std::vector<uint8_t>& message);
   void OnSessionClosed(int cdm_id, const std::string& session_id);
-  void OnLegacySessionError(int cdm_id,
-                            const std::string& session_id,
-                            media::MediaKeys::Exception exception,
-                            uint32_t system_code,
-                            const std::string& error_message);
   void OnSessionKeysChange(
       int cdm_id,
       const std::string& session_id,
       bool has_additional_usable_key,
       const std::vector<media::CdmKeyInformation>& key_info_vector);
   void OnSessionExpirationUpdate(int cdm_id,
                                  const std::string& session_id,
                                  const base::Time& new_expiry_time);
 
   void OnPromiseResolved(int cdm_id, uint32_t promise_id);
@@ skipping 12 matching lines @@
 
   // CDM ID to ProxyMediaKeys mapping.
   std::map<int, ProxyMediaKeys*> proxy_media_keys_map_;
 
   DISALLOW_COPY_AND_ASSIGN(RendererCdmManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_CDM_RENDERER_CDM_MANAGER_H_