Call populateProjectPaths when callback completes
Call populateProjectPaths when callback completes

This removes duplicate code for the cases when a callback
is used and when the view already has populated paths.

Kerruba/fuzzy-finder,atom/fuzzy-finder,pombredanne/fuzzy-finder,Kerruba/fuzzy-finder,Spy-Seth/fuzzy-finder,gvanderest/fuzzy-finder,toshi-saito/fuzzy-finder,segiddins/fuzzy-finder,viddo/fuzzy-finder,Spy-Seth/fuzzy-finder,nielsAD/fuzzy-finder,segiddins/fuzzy-finder,nielsAD/fuzzy-finder,viddo/fuzzy-finder,pombredanne/fuzzy-finder,gvanderest/fuzzy-finder