Allows support for persistent session types in BrowserCdm.

content/renderer/media/crypto/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_CRYPTO_RENDERER_CDM_MANAGER_H_
 #define CONTENT_RENDERER_MEDIA_CRYPTO_RENDERER_CDM_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 28 matching lines @@
                      ProxyMediaKeys* media_keys,
                      const std::string& key_system,
                      const GURL& security_origin,
                      bool use_hw_secure_codecs);
   void SetServerCertificate(int cdm_id,
                             uint32_t promise_id,
                             const std::vector<uint8>& certificate);
   void CreateSessionAndGenerateRequest(
       int cdm_id,
       uint32_t promise_id,
+      media::MediaKeys::SessionType session_type,
       CdmHostMsg_CreateSession_InitDataType init_data_type,
       const std::vector<uint8>& init_data);
+  void LoadSession(int cdm_id,
+                   uint32_t promise_id,
+                   media::MediaKeys::SessionType session_type,
+                   const std::string& session_id);
   void UpdateSession(int cdm_id,
                      uint32_t promise_id,
                      const std::string& session_id,
                      const std::vector<uint8>& response);
   void CloseSession(int cdm_id,
                     uint32_t promise_id,
                     const std::string& session_id);
+  void RemoveSession(int cdm_id,
+                     uint32_t promise_id,
+                     const std::string& session_id);
   void DestroyCdm(int cdm_id);
 
   // Registers a ProxyMediaKeys object. Returns allocated CDM ID.
   int RegisterMediaKeys(ProxyMediaKeys* media_keys);
 
   // Unregisters a ProxyMediaKeys object identified by |cdm_id|.
   void UnregisterMediaKeys(int cdm_id);
 
  private:
   // Gets the pointer to ProxyMediaKeys given the |cdm_id|.
@@ skipping 36 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_CRYPTO_RENDERER_CDM_MANAGER_H_