Do not bind to media players for wear os

Disable BrowsablePlayerConnector here as:
1. Not a regular use case of Wear OS
2. Registering to all players is a very loading task for watches

Bug: 263323082
Bug: 186059821
Test: play/pause music from a BT headset
(cherry picked from commit 8e59adf1c0a19871b27a1df4eb798e0bd8178c4e)
Change-Id: Id8b0e393bef7ae64f3abb4cf52b7aeb684266739