am a7452ee2: [DO NOT MERGE] Notify vold when to start fstrim.

        }

    };

    private final BroadcastReceiver mIdleMaintenanceReceiver = new BroadcastReceiver() {

        @Override

        public void onReceive(Context context, Intent intent) {

            waitForReady();

            String action = intent.getAction();

            // Since fstrim will be run on a daily basis we do not expect

            // fstrim to be too long, so it is not interruptible. We will

            // implement interruption only in case we see issues.

            if (Intent.ACTION_IDLE_MAINTENANCE_START.equals(action)) {

                try {

                    // This method runs on the handler thread,

                    // so it is safe to directly call into vold.

                    mConnector.execute("fstrim", "dotrim");

                } catch (NativeDaemonConnectorException ndce) {

                    Slog.e(TAG, "Failed to run fstrim!");

                }

            }

        }

    };

    private final class MountServiceBinderListener implements IBinder.DeathRecipient {

        final IMountServiceListener mListener;

                    mUsbReceiver, new IntentFilter(UsbManager.ACTION_USB_STATE), null, mHandler);

        }

        // Watch for idle maintenance changes

        IntentFilter idleMaintenanceFilter = new IntentFilter();

        idleMaintenanceFilter.addAction(Intent.ACTION_IDLE_MAINTENANCE_START);

        mContext.registerReceiverAsUser(mIdleMaintenanceReceiver, UserHandle.ALL,

                idleMaintenanceFilter, null, mHandler);

        // Add OBB Action Handler to MountService thread.

        mObbActionHandler = new ObbActionHandler(mHandlerThread.getLooper());