Adding bluetooth apex am: b45a6c57b8 am: b442f0dfcf am: 1b81f7a998 am: 56f3d1d3a3

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/futures-channel/+/1931440

Change-Id: I4eed8c49619219be0080132a895069209729a85c