Do not propagate WIU/BFSL for MediaController.sendCommand

This call is just for exchanging technical information and
shouldn't be used to grant another app permission to start a
foreground service or gain while-in-use permissions.

Manual cherry-pick of ag/33211646

Bug: 339637822
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:37de99f4813e3dd027412720a99721bb43828154)
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:a6912777df52ed14e29696150edce3b5c852ad74
Merged-In: I7cedaa5a17501b8e5d4517cf2080d3cb3f4ee8ea
Change-Id: I7cedaa5a17501b8e5d4517cf2080d3cb3f4ee8ea