1) Include parcel in Parcelable's name.
2) Add TranscodingJobPriority.
3) Change registerClient API to include pid, uid and packageName.
Bug:145233472
Test: Build and run.
Change-Id: Ide40e6de8fb1b6f01bbae4577ef3b14d6136b577
"adb shell dumpsys -l | grep media" shows media.transcoding service.
This CL only adds the skelton to start the service and hook up with the
libmediatranscoding librarie now. But it does not do anything yet. The
implementation will be added in the next few Cls.
Bug:145233472
Test: Build and run.
Change-Id: I09021b811e5bd935735b0b936c55639496799ae1
hkuang