Source release v3.3.0

core/include/cdm_session.h

@@ -28,6 +28,9 @@ class CdmSession {
   CdmSession(FileSystem* file_system);
   virtual ~CdmSession();
 
+  void Close() { closed_ = true; }
+  bool IsClosed() { return closed_; }
+
   virtual CdmResponseType Init(CdmClientPropertySet* cdm_client_property_set);
   virtual CdmResponseType Init(ServiceCertificate* service_certificate,
                                CdmClientPropertySet* cdm_client_property_set,
@@ -171,6 +174,7 @@ class CdmSession {
 
   // instance variables
   bool initialized_;
+  bool closed_;  // Session closed, but final shared_ptr has not been released.
   CdmSessionId session_id_;
   scoped_ptr<CdmLicense> license_parser_;
   scoped_ptr<CryptoSession> crypto_session_;