Remove dead merge conflict code.

api/internal/plugins/execplugin/execplugin_test.go

@@ -32,8 +32,7 @@ s/$BAR/bar baz/g
 		t.Fatal(err)
 	}
 	pvd := provider.NewDefaultDepProvider()
-	rf := resmap.NewFactory(
-		pvd.GetResourceFactory(), pvd.GetConflictDetectorFactory())
+	rf := resmap.NewFactory(pvd.GetResourceFactory())
 	pluginConfig := rf.RF().FromMap(
 		map[string]interface{}{
 			"apiVersion": "someteam.example.com/v1",

api/internal/plugins/loader/loader_test.go

@@ -51,8 +51,7 @@ func TestLoader(t *testing.T) {
 		BuildGoPlugin("someteam.example.com", "v1", "SomeServiceGenerator")
 	defer th.Reset()
 	p := provider.NewDefaultDepProvider()
-	rmF := resmap.NewFactory(
-		p.GetResourceFactory(), p.GetConflictDetectorFactory())
+	rmF := resmap.NewFactory(p.GetResourceFactory())
 	fLdr, err := loader.NewLoader(
 		loader.RestrictionRootOnly,
 		filesys.Separator, filesys.MakeFsInMemory())