Simplify EnclosingExecutableContext.displayName

With ConstructorElement.displayName changed we don't need any logic here.

Change-Id: I874fc098d35f13ddd204a85ec73274b96e0803b8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/224840
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
diff --git a/pkg/analyzer/lib/src/generated/error_verifier.dart b/pkg/analyzer/lib/src/generated/error_verifier.dart
index 1200ffb..cd47b1b 100644
--- a/pkg/analyzer/lib/src/generated/error_verifier.dart
+++ b/pkg/analyzer/lib/src/generated/error_verifier.dart
@@ -86,16 +86,7 @@
   EnclosingExecutableContext.empty() : this(null);
 
   String? get displayName {
-    final element = this.element;
-    if (element is ConstructorElement) {
-      var className = element.enclosingElement.displayName;
-      var constructorName = element.displayName;
-      return constructorName.isEmpty
-          ? className
-          : '$className.$constructorName';
-    } else {
-      return element?.displayName;
-    }
+    return element?.displayName;
   }
 
   bool get isClosure {