Merge "init_kill_services_test: special case apexd"

using ::android::base::GetProperty;

using ::android::base::SetProperty;

using ::android::base::WaitForProperty;

using std::literals::chrono_literals::operator""s;

void ExpectKillingServiceRecovers(const std::string& service_name) {

    // b/280514080 - servicemanager will restart apexd, and apexd will restart the

    // system when crashed. This is fine as the device recovers, but it causes

    // flakes in this test.

    ASSERT_TRUE(WaitForProperty("init.svc.apexd", "stopped", 60s)) << "apexd won't stop";

    LOG(INFO) << "hello " << service_name << "!";

    const std::string status_prop = "init.svc." + service_name;

    const std::string pid_prop = "init.svc_debug_pid." + service_name;