Code Completion refactoring, follow up on comment in https://codereview.chromium.org/1908703002/ to…

pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart

Index: pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart b/pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart
index 9344e15d44de11e2c426d49c20ecc484334fdb82..8778f6c22efa269307a7523616ff456e570f04ee 100644
--- a/pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/dart/local_constructor_contributor.dart
@@ -245,13 +245,11 @@ class _Visitor extends LocalDeclarationVisitor {
       ClassDeclaration classDecl, ConstructorDeclaration constructorDecl) {
     String completion = classDecl.name.name;
     SimpleIdentifier elemId;
-    int relevance = DART_RELEVANCE_DEFAULT;
 
-    int filter = optype.constructorSuggestionsFilter(classDecl.element?.type);
-    if (filter == null) {
+    int relevance = optype.constructorSuggestionsFilter(
+        classDecl.element?.type, DART_RELEVANCE_DEFAULT);
+    if (relevance == null) {
       return;
-    } else {
-      relevance += filter;
     }
 
     // Build a suggestion for explicitly declared constructor