Add test for IAE on address-less bluetooth routes in InfoMediaManager

This test checks the fix on ag/27873855.

Bug: 347499404
Test: atest InfoMediaManagerTest
Flag: TEST_ONLY
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:337a1f04e338cf52b47d792e4049c7af55db35a2)
Merged-In: Ib929a8bd66d288d956524f67a941421294cc531b

Change-Id: I27bfeb220a45902b2846cbd9a2cbd6698d70029c