Workaround travis hangs by using default SDK version of pub (#2224)
Workaround travis hangs by using default SDK version of pub (#2224)

* Reduce the amount of precompiling to fix hangs when building flutter docs.

* Add verbose flag to figure out what's really going on

* Stop using flutter pub
keertip/dartdoc,keertip/dartdoc,dart-lang/dartdoc,keertip/dartdoc,dart-lang/dartdoc,keertip/dartdoc,dart-lang/dartdoc,dart-lang/dartdoc