Updated with viewport checks.
Updated with viewport checks.

Change-Id: I6962d0454d5c7ef08a87ef8b28f62ea8805f9ae9

pumpupapp/fastclick,EagerApps/fastclick,StileEducation/fastclick,mcanthony/fastclick,loki315zx/fastclick,WONGSHUO/fastclick,joeey1984ad/fastclick,kevinrodbe/fastclick,kileras/fastclick,dgutensohn03/fastclick,davidgoli/fastclick,OnsenUI/fastclick,JsAaron/fastclick,imjerrybao/fastclick,gougouGet/fastclick,dieface/fastclick,percolatestudio/fastclick,freedomdebug/fastclick,Bluefieldscom/fastclick,Lonefy/fastclick,ftlabs/fastclick,gougouGet/fastclick,leapp/fastclick,TuiKiken/fastclick,truexu0529/fastclick,guardian/fastclick,etodd/fastclick,imjerrybao/fastclick,Lonefy/fastclick,RBroden/fastclick,davidgoli/fastclick,joeey1984ad/fastclick,metal88888/fastclick,chenjianfang/fastclick,dgutensohn03/fastclick,JsAaron/fastclick,artemave/fastclick,leapp/fastclick,lukaserat/fastclick,MaxIndu/fastclick,burnedikt/fastclick,sotownsend/fastclick,jayvi/fastclick,liukaijv/fastclick,loki315zx/fastclick,tobyreynold/fastclick,mohlsen/fastclick,yooungt13/fastclick,metal88888/fastclick,phillyx/fastclick,tictail/fastclick,pumpupapp/fastclick,whjvenyl/fastclick,tictail/fastclick,mohlsen/fastclick,luck2011/fastclick,StileEducation/fastclick,chenjianfang/fastclick,srounce/fastclick,MaxIndu/fastclick,OnsenUI/fastclick,sotownsend/fastclick,srounce/fastclick,hp-mobile/fastclick,yooungt13/fastclick,nutti/fastclick,jayvi/fastclick,KnightBubble/fastclick,liukaijv/fastclick,Bluefieldscom/fastclick,luck2011/fastclick,ExentriqLtd/fastclick,phillyx/fastclick,kileras/fastclick,tobyreynold/fastclick,KnightBubble/fastclick,lukaserat/fastclick,kevinrodbe/fastclick,hp-mobile/fastclick,ExentriqLtd/fastclick,truexu0529/fastclick,burnedikt/fastclick,ftlabs/fastclick,TuiKiken/fastclick,RBroden/fastclick,nutti/fastclick,etodd/fastclick,WONGSHUO/fastclick,dieface/fastclick,Harry-Chen/fastclick,versolearning/fastclick,freedomdebug/fastclick,Harry-Chen/fastclick,whjvenyl/fastclick,artemave/fastclick,mcanthony/fastclick