Remove AudioTrackSurroundTest.testIEC61937_Errors. The test checks if the AudioTrack creation fails when the channel mask is not MONO. This is not true since Android S. In that case, remove the test here. Test: atest AudioTrackSurroundTest Bug: 197850830 Change-Id: I3a435051cdb081ec0cc31e21be03307080348d90 Merged-In: I3a435051cdb081ec0cc31e21be03307080348d90 (cherry picked from commit 3d2df9c448bea6fd762f047d9e86a5e32d2ee1c6)