Change interface from map of TensorShape to shapeInfoMap (#30802)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/30802
Change shape_hints from map<string, TensorShape> to ShapeInfoMap to catch dimType info from model file.
Reviewed By: ipiszy
Differential Revision: D18821486
fbshipit-source-id: c5d9ed72e158d3698aba38900aeda00f776745b4
