Is Tablet Request

Slice:	web_new_l1
Index:	178
Name:	IsTabletRequest
Group:
Description:	request came from padsearch (rearr.is_tablet == 1) (https://wiki.yandex-team.ru/users/lpshka/platformfeatures)
DependsOn:	begemot_query_factors/IsTabletRequest
Tags:	TG_BINARY TG_DYNAMIC TG_QUERY_ONLY
Authors:	lpshka bochkarev
Responsibles:	lpshka bochkarev