[Tizen] [DO NOT MERGE] Add running application object tizen application command forwarder interface

The new application command forwarder interface will pass commands received from Application API extension to xwalk-launcher which has real connection to AMD.

See details at: https://docs.google.com/document/d/10rDpiH2E2bSOp0gg3FNK-2eFIetkPygM98utBv-tB3I/edit