BrowserCdmManager: gets RenderFrameHost instance on the correct thread.

content/browser/media/cdm/browser_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_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 #define CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 96 matching lines @@
               int cdm_id,
               const std::string& key_system,
               const GURL& security_origin);
 
   // Removes all CDMs associated with |render_frame_id|.
   void RemoveAllCdmForFrame(int render_frame_id);
 
   // Removes the CDM with the specified id.
   void RemoveCdm(uint64 id);
 
+  // Requests permission for the given protected-media session (infobar).
+  void RequestSessionPermission(int render_frame_id,
+                                const GURL& security_origin,
+                                int cdm_id,
+                                uint32 session_id,
+                                const std::string& content_type,
+                                const std::vector<uint8>& init_data);
+
   // If |permitted| is false, it does nothing but send
   // |CdmMsg_SessionError| IPC message.
   // The primary use case is infobar permission callback, i.e., when infobar
   // can decide user's intention either from interacting with the actual info
   // bar or from the saved preference.
   void CreateSessionIfPermitted(int render_frame_id,
                                 int cdm_id,
                                 uint32 session_id,
                                 const std::string& content_type,
                                 const std::vector<uint8>& init_data,
@@ skipping 17 matching lines @@
 
   // Map of callbacks to cancel the permission request.
   std::map<uint64, base::Closure> cdm_cancel_permission_map_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserCdmManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_MEDIA_CDM_BROWSER_CDM_MANAGER_H_