Move isFlowNarrowable call inside getFlowTypeOfReference
Move isFlowNarrowable call inside getFlowTypeOfReference

SaschaNaz/TypeScript,Microsoft/TypeScript,donaldpipowitch/TypeScript,microsoft/TypeScript,Eyas/TypeScript,RyanCavanaugh/TypeScript,mihailik/TypeScript,donaldpipowitch/TypeScript,kpreisser/TypeScript,donaldpipowitch/TypeScript,minestarks/TypeScript,chuckjaz/TypeScript,Microsoft/TypeScript,kitsonk/TypeScript,erikmcc/TypeScript,weswigham/TypeScript,chuckjaz/TypeScript,donaldpipowitch/TypeScript,alexeagle/TypeScript,minestarks/TypeScript,Eyas/TypeScript,erikmcc/TypeScript,kitsonk/TypeScript,erikmcc/TypeScript,jwbay/TypeScript,TukekeSoft/TypeScript,kitsonk/TypeScript,mihailik/TypeScript,jwbay/TypeScript,basarat/TypeScript,nojvek/TypeScript,microsoft/TypeScript,jwbay/TypeScript,nojvek/TypeScript,synaptek/TypeScript,basarat/TypeScript,SaschaNaz/TypeScript,synaptek/TypeScript,basarat/TypeScript,synaptek/TypeScript,Microsoft/TypeScript,synaptek/TypeScript,weswigham/TypeScript,SaschaNaz/TypeScript,chuckjaz/TypeScript,RyanCavanaugh/TypeScript,kpreisser/TypeScript,mihailik/TypeScript,alexeagle/TypeScript,SaschaNaz/TypeScript,chuckjaz/TypeScript,basarat/TypeScript,microsoft/TypeScript,TukekeSoft/TypeScript,nojvek/TypeScript,Eyas/TypeScript,weswigham/TypeScript,nojvek/TypeScript,Eyas/TypeScript,erikmcc/TypeScript,alexeagle/TypeScript,RyanCavanaugh/TypeScript,TukekeSoft/TypeScript,kpreisser/TypeScript,jwbay/TypeScript,mihailik/TypeScript,minestarks/TypeScript