Layout test regression occurred in javascript popup
Layout test regression occurred in javascript popup

[Title] Layout test regression occurred in javascript popup
[Issue#] N/A
[Problem] Layout test regression
[Cause] Javascript popup is disabled in WTR but notifyPopupReplyWaitingState() was enabled.
[Solution] Make an early return in notifyPopupReplyWaitingState().

Change-Id: Ia7e96aa5bc572817f255fe619a36e6252dad0f9c

youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl,youfoh/webkit-efl