Merge "Expose status, add backward compat in tests and remove unused code"

libwvdrmengine/cdm/core/include/cdm_session.h

@@ -102,6 +102,9 @@ class CdmSession {
     is_usage_update_needed_ = false;
   }
 
+  virtual bool is_release() { return is_release_; }
+  virtual bool is_offline() { return is_offline_; }
+
   // ReleaseCrypto() - Closes the underlying crypto session but leaves this
   // object alive. It is invalid to call any method that requires a crypto
   // session after calling this. Since calling this renders this object mostly