[reland][quant][graphmode][fx] Add e2e test on torchvision (#43587)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/43587
Add tests for graph mode quantization on torchvision and make sure it matches
current eager mode quantization
Test Plan:
Imported from OSS
Imported from OSS
Reviewed By: z-a-f
Differential Revision: D23331253
fbshipit-source-id: 0445a44145d99837a2c975684cd0a0b7d965c8f9
