In order to follow the new dynamic receiver paradigm introduced in T, receivers will have to be specifically marked as exported or not exported when registering dynamically. Since this is in a test only, and the test says that it needs the broadcast to be in a different process, mark as exported.
Bug: 161145287
Change-Id: I112d56962e3a6c3043240f8dfab058dc5a728ba9
Test: atest HostsideRestrictBackgroundNetworkTests#testAppIdle_toast