Add an empty implementation of INetdEventListener

Adding a class that has maintains no-op implementation for all methods
in INetdEventListener to allow extending in a compatible way across
projects

Test: Builds, boots

Bug: 265742148
Change-Id: I46327d78a3685848e06f7a369e238d2952410296
1 file changed
tree: 37b3ef15c0656fc44992d8988604e594211abe6b
  1. staticlibs/