arc: Remove IntentHelperInstance::HandleUrlListDeprecated.

components/arc/test/fake_intent_helper_instance.cc

Index: components/arc/test/fake_intent_helper_instance.cc
diff --git a/components/arc/test/fake_intent_helper_instance.cc b/components/arc/test/fake_intent_helper_instance.cc
index a5fe57abdec6845b2adf425c0779e773c31f4fd5..5a9bafb87c9101aa6ab72978c05bf397189778eb 100644
--- a/components/arc/test/fake_intent_helper_instance.cc
+++ b/components/arc/test/fake_intent_helper_instance.cc
@@ -35,11 +35,6 @@ void FakeIntentHelperInstance::HandleUrlList(
     mojom::ActivityNamePtr activity,
     mojom::ActionType action) {}
 
-void FakeIntentHelperInstance::HandleUrlListDeprecated(
-    mojo::Array<mojom::UrlWithMimeTypePtr> urls,
-    const mojo::String& package_name,
-    mojom::ActionType action) {}
-
 void FakeIntentHelperInstance::Init(mojom::IntentHelperHostPtr host_ptr) {}
 
 void FakeIntentHelperInstance::RequestActivityIcons(