@Deprecated
  public static long waitForExpiryClockToChange(final LocalRegion cacheTimeMillisSource) {
    return waitForExpiryClockToChange(cacheTimeMillisSource,
        cacheTimeMillisSource.cacheTimeMillis());
  }
Blocks until the clock used for expiration moves forward.

@param cacheTimeMillisSource region that provides cacheTimeMillis
@return the last time stamp observed
@deprecated Please use {@link GeodeAwaitility} instead.
geode-dunit/src/main/java/org/apache/geode/test/dunit/Wait.java