Replace hardcoded parameters

common/client_id_util.h

@@ -32,12 +32,13 @@ bool SetClientInfo(ClientIdentification* client_id, absl::string_view name,
 // Return the value from client_id.client_info() matching the given name,
 // or the empty std::string if not found.
 std::string GetClientInfo(const ClientIdentification& client_id,
-                     absl::string_view name);
+                          absl::string_view name);
 
 // Return the value from client_id.client_info() matching the given name,
 // or the given default value if not found.
 std::string GetClientInfo(const ClientIdentification& client_id,
-                     absl::string_view name, const std::string& default_value);
+                          absl::string_view name,
+                          const std::string& default_value);
 
 // Decrypts the encrypted client identification in |encrypted_client_id| into
 // |client_id| using the private key for the service certificate which was
@@ -56,6 +57,8 @@ Status DecryptEncryptedClientIdentification(
     const EncryptedClientIdentification& encrypted_client_id,
     const std::string& privacy_key, ClientIdentification* client_id);
 
+uint32_t GetSystemId(const ClientIdentification& client_id);
+
 }  // namespace widevine
 
 #endif  // COMMON_CLIENT_ID_UTIL_H_