SF: Remove EffectLayer class

Bug: 238781169
Test: refactor, existing tests pass
Change-Id: I05724f6af3a207d566589420c2e3346b378b70e0
diff --git a/services/surfaceflinger/tests/unittests/LayerTestUtils.cpp b/services/surfaceflinger/tests/unittests/LayerTestUtils.cpp
index b7a8a93..14304d1 100644
--- a/services/surfaceflinger/tests/unittests/LayerTestUtils.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerTestUtils.cpp
@@ -35,7 +35,7 @@
 sp<Layer> EffectLayerFactory::createLayer(TestableSurfaceFlinger& flinger) {
     sp<Client> client;
     LayerCreationArgs args(flinger.flinger(), client, "color-layer", LAYER_FLAGS, LayerMetadata());
-    return sp<EffectLayer>::make(args);
+    return sp<Layer>::make(args);
 }
 
 std::string PrintToStringParamName(