Remove parameter in onRemoved method

Removes view-model parameter and adds position parameter of view-model
when adding new media control.

Flag: ACONFIG media_control_refactor DISABLED
Bug: 328207006
Test: atest SystemUiRoboTests:MediaDiffUtilTest
Test: Build
Change-Id: I6f9f5b592ff51054a22b85024ac283f457b8f6eb
4 files changed