move tf override tensor to torch_function.py (#111714)

Summary:
Moves TensorWithTFOverride to torch_function.py

X-link: pytorch/pytorch#111714
Approved by: https://github.com/eellison, https://github.com/voznesenskym

Reviewed By: izaitsevfb

Differential Revision: D50543534

Pulled By: mlazos

fbshipit-source-id: 07d650db0a40609e7d38f32a22a5d4e60fdf44a3

userbenchmark/dynamo/dynamobench/_dynamo/utils.py

@@ -2197,7 +2197,7 @@ def is_tensor_base_attr_getter(value):
 
 def has_torch_function(vt: "torch._dynamo.variables.base.VariableTracker") -> bool:
     from torch._dynamo.variables import UserDefinedObjectVariable
-    from torch._dynamo.variables.tensor import TensorWithTFOverrideVariable
+    from torch._dynamo.variables.torch_function import TensorWithTFOverrideVariable
 
     return isinstance(vt, TensorWithTFOverrideVariable) or (
         isinstance(vt, UserDefinedObjectVariable)