Merge "libbinder: remove stale blocking TODO" am: 29fa5a47c2 am: 0d4c079d00 am: 2d6d8290a0

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1788711

Change-Id: I2f5449faf51c05f8be427f8390253266fea1ab63