Merge "Sleep before crashing when the HIDL HAL dies" into main

class HciDeathRecipient : public ::android::hardware::hidl_death_recipient {

 public:

  virtual void serviceDied(uint64_t /*cookie*/, const android::wp<::android::hidl::base::V1_0::IBase>& /*who*/) {

    LOG_ERROR("Bluetooth HAL service died. Calling exit(0);");

    LOG_ERROR("The Bluetooth HAL service died. Dumping logs and crashing in 1 second.");

    common::StopWatch::DumpStopWatchLog();

    exit(0);

    // At shutdown, sometimes the HAL service gets killed before Bluetooth.

    std::this_thread::sleep_for(std::chrono::seconds(1));

    LOG_ALWAYS_FATAL("The Bluetooth HAL died.");

  }

};