Merge "Remove empty default constructor"

  }

  public static class Build.Partition {

    ctor public Build.Partition();

    method public long getBuildTimeMillis();

    method @NonNull public String getFingerprint();

    method @NonNull public String getName();

        /** The name identifying the system partition. */

        public static final String PARTITION_NAME_SYSTEM = "system";

        private String mName;

        private String mFingerprint;

        private long mTimeMs;

        public Partition() {}

        private final String mName;

        private final String mFingerprint;

        private final long mTimeMs;

        private Partition(String name, String fingerprint, long timeMs) {

            mName = name;