reset method
Implementation
void reset(Set<String> buildDirs, Set<BuildFilter> buildFilters) {
_optionalOutputTracker = OptionalOutputTracker(
_assetGraph, _targetGraph, buildDirs, buildFilters, _buildPhases);
}
void reset(Set<String> buildDirs, Set<BuildFilter> buildFilters) {
_optionalOutputTracker = OptionalOutputTracker(
_assetGraph, _targetGraph, buildDirs, buildFilters, _buildPhases);
}