angular/angular.dart — pull request #1399 by vicb (2014-08-27 20:29:47+00:00)
Title: feat(directive injector): DiCircularDependencyError -> CircularDependenc...

...yError

And make CircularDependencyError extends di.CircularDependencyError
so that catching di.CircularDependencyError catches any circular dep
error

/cc @rkirov @jbdeboer