Refactor import dependency to es6 (#3782)
Refactor import dependency to es6 (#3782)

* basic refactor of ImportDependency to es6

SimenB/webpack,rlugojr/webpack,SimenB/webpack,nkzawa/webpack,webpack/webpack,ts-webpack/webpack,pugnascotia/webpack,rlugojr/webpack,g0ddish/webpack,ts-webpack/webpack,cesarandreu/webpack,g0ddish/webpack,cesarandreu/webpack,webpack/webpack,jescalan/webpack,EliteScientist/webpack,SimenB/webpack,webpack/webpack,g0ddish/webpack,pugnascotia/webpack,jescalan/webpack,EliteScientist/webpack,NekR/webpack,nkzawa/webpack,webpack/webpack,pugnascotia/webpack,rlugojr/webpack,ts-webpack/webpack,cesarandreu/webpack,jescalan/webpack,nkzawa/webpack,SimenB/webpack,NekR/webpack,ts-webpack/webpack