Merge "Catch all exceptions when calling startCheckpoint()." into qt-dev

            if (storageManager.supportsCheckpoint()) {

                storageManager.startCheckpoint(1 /* numRetries */);

            }

        } catch (RemoteException e) {

        } catch (Exception e) { // TODO(b/130190815) make a RemoteException again

            // While StorageManager lives in the same process, the native implementation

            // it calls through lives in 'vold'; so, this call can fail if 'vold' isn't

            // reachable.

            // Since we can live without filesystem checkpointing, just warn in this case

            // and continue.

            Slog.w(TAG, "Could not start filesystem checkpoint.");

            Slog.w(TAG, "Could not start filesystem checkpoint:", e);

        }

        session.setStagedSessionReady();