Merge "Defer sleeping / waking the device on device state changes."

                // We already told the displays to turn off, now we need to wake the device as

                // we transition to this new state. We do it here so that the waking happens

                // between the transition from one layout to another.

                mHandler.post(() -> {

                    mPowerManager.wakeUp(SystemClock.uptimeMillis(),

                            PowerManager.WAKE_REASON_UNFOLD_DEVICE, "server.display:unfold");

                });

            } else if (sleepDevice) {

                // Send the device to sleep when required.

                mHandler.post(() -> {

                    mPowerManager.goToSleep(SystemClock.uptimeMillis(),

                            PowerManager.GO_TO_SLEEP_REASON_DEVICE_FOLD, 0);

                });

            }

        }