add additional screen information to Mobile Device Preview - revised
add additional screen information to Mobile Device Preview - revised

Screen information is formatted using this example: "1920 x 1080 @3x
(640 x 360)".


Former-commit-id: 380bdb2a926cc1f33dc69b0a38e3010d28f0202a
Former-commit-id: 8baefee0c7b473ee34bca45cff19648cfa3d6a5c
mlocati/concrete5,biplobice/concrete5,concrete5/concrete5,mainio/concrete5,jaromirdalecky/concrete5,concrete5/concrete5,KorvinSzanto/concrete5,a3020/concrete5,mlocati/concrete5,concrete5/concrete5,deek87/concrete5,KorvinSzanto/concrete5,mainio/concrete5,deek87/concrete5,haeflimi/concrete5,KorvinSzanto/concrete5,biplobice/concrete5,MrKarlDilkington/concrete5,triplei/concrete5-8,deek87/concrete5,acliss19xx/concrete5,olsgreen/concrete5,haeflimi/concrete5,mlocati/concrete5,hissy/concrete5,mainio/concrete5,rikzuiderlicht/concrete5,mlocati/concrete5,olsgreen/concrete5,jaromirdalecky/concrete5,jaromirdalecky/concrete5,rikzuiderlicht/concrete5,deek87/concrete5,haeflimi/concrete5,hissy/concrete5,jaromirdalecky/concrete5,triplei/concrete5-8,olsgreen/concrete5,concrete5/concrete5,haeflimi/concrete5,acliss19xx/concrete5,biplobice/concrete5,a3020/concrete5,MrKarlDilkington/concrete5,hissy/concrete5,hissy/concrete5,acliss19xx/concrete5,MrKarlDilkington/concrete5,biplobice/concrete5,rikzuiderlicht/concrete5,triplei/concrete5-8