The comparator used variable "when" in IncreasingTimeOrder class.
variable "when" means "elapsed time" or "real time"(RTC) and these types have different unit of time.
so, I recommend that you use a "whenElapsed" which has the equal unit of time as its default value.
Change-Id: I248863ef8a5c49cc7114cb2965f3d6b78f4faa59
Signed-off-by: Jinho Park <jinho.park@lge.com>