virtmanager: Use libbinder_rs Strong references for Binder objects

Update virtmanager to use libbinder_rs Strong<> and Weak<> references
for Binder objects rather than just Box<dyn Interface>.

Bug: 175584883
Test: make virtmanager
Change-Id: I2ad4bed1b287beb1e973f1ad0f6fafb9ecc83ef1
1 file changed
tree: ead1c4bf6b603cb685f71ffd4e22073b79b59d2d
  1. apex/
  2. authfs/
  3. docs/
  4. microdroid/
  5. tests/
  6. virtmanager/
  7. .clang-format
  8. PREUPLOAD.cfg