Add override to RegisterNativeMembers()

Author: jonathanpeppers

src/Mono.Android/Android.Runtime/AndroidRuntime.cs

@@ -505,7 +505,7 @@ public override void RegisterNativeMembers (
 		[UnconditionalSuppressMessage ("Trimming", "IL2057", Justification = "Type.GetType() can never statically know the string value parsed from parameter 'methods'.")]
 		[UnconditionalSuppressMessage ("Trimming", "IL2067", Justification = "Delegate.CreateDelegate() can never statically know the string value parsed from parameter 'methods'.")]
 		[UnconditionalSuppressMessage ("Trimming", "IL2072", Justification = "Delegate.CreateDelegate() can never statically know the string value parsed from parameter 'methods'.")]
-		public void RegisterNativeMembers (
+		public override void RegisterNativeMembers (
 				JniType nativeClass,
 				[DynamicallyAccessedMembers (MethodsAndPrivateNested)] Type type,
 				ReadOnlySpan<char> methods)

src/Mono.Android/Android.Runtime/JNIEnvInit.cs

@@ -79,13 +79,7 @@ static Type TypeGetType (string typeName) =>
 			JniType.GetCachedJniType (ref jniType, className);
 
 			ReadOnlySpan<char> methods = new ReadOnlySpan<char> ((void*) methods_ptr, methods_len);
-			if (androidRuntime!.TypeManager is AndroidTypeManager typeManager) {
-				// Span-based overload
-				typeManager.RegisterNativeMembers (jniType, type, methods);
-			} else {
-				// String-based overload
-				androidRuntime!.TypeManager.RegisterNativeMembers (jniType, type, methods);
-			}
+			androidRuntime!.TypeManager.RegisterNativeMembers (jniType, type, methods);
 		}
 
 		// NOTE: should have different name than `Initialize` to avoid: