[Reland] Change StatusCode to ErrorCode.

ErrorCode is created in IVhalClient to better describe the error case in vhal cpp client interface.

Test: atest VtsHalAutomotiveVehicle_TargetTest
Bug: 224876310
Bug: 236845761
Change-Id: I261f67b62ead4386bb58daed81d72276ab0eb88d
1 file changed