Fix backends/arm test after _skip_dim_order update (#3529)

Summary:
This fixes the backends/arm unit tests

Pull Request resolved: #3529

Reviewed By: larryliu0820

Differential Revision: D57054106

Pulled By: digantdesai

fbshipit-source-id: cec2b14e85bb445114533c2a6cd6702acf2ded6e

Author: zingo

backends/arm/test/tester/arm_tester.py

@@ -178,9 +178,16 @@ def quantize(self, quantize_stage: Optional[Quantize] = None):
             )
         return super().quantize(quantize_stage)
 
-    def to_edge(self, to_edge_stage: Optional[ToEdge] = None):
+    def to_edge(
+        self,
+        to_edge_stage: Optional[ToEdge] = None,
+        config: Optional[EdgeCompileConfig] = None,
+    ):
         if to_edge_stage is None:
-            to_edge_stage = ToEdge(EdgeCompileConfig(_check_ir_validity=False))
+            to_edge_stage = ToEdge(config)
+        else:
+            if config is not None:
+                to_edge_stage.edge_compile_conf = config
 
         # TODO(T182928844): Delegate dim order op to backend.
         to_edge_stage.edge_compile_conf._skip_dim_order = True