a1fa91fe26
System information query commands are stateless command and it should be replied immediately when it receives query command. Here is a list of command handler (and it's reply) implemented in this change. 1. <Get Menu Language> -> <Set Menu Language> 2. <Give(Get) OSD Name> -> <Set OSD Name> 3. <Give Physical Address> -> <Report Physical Address> 4. <Give Device Vendor ID> -> <Device Vendor Id> 5. <Give CEC Version> -> <CEC Version> In order to centralize all cec message building, added new builder class, HdmiCecMessageBuilder for HdmiCecMessage. Accordingly, all helper methods for building of HdmiCecMessage are moved to HdmiCecMessageBuilder class. Change-Id: Ib7c5d2b0cb3d69d51159af8bc277ffb49a60909b