Fix generation of getters and fields in quick fixes (issue 25691)

pkg/analysis_server/lib/src/services/correction/fix_internal.dart

Index: pkg/analysis_server/lib/src/services/correction/fix_internal.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
index 1df0072448cdff36b65d39bbd715b0bf390b313b..dbf0da7302499f9c0bfd9712fa1ce8e9449a98cd 100644
--- a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
@@ -971,7 +971,7 @@ class FixProcessor {
       // maybe static
       if (target is Identifier) {
         Identifier targetIdentifier = target;
-        Element targetElement = targetIdentifier.staticElement;
+        Element targetElement = targetIdentifier.bestElement;
         if (targetElement == null) {
           return;
         }
@@ -1107,7 +1107,7 @@ class FixProcessor {
       // maybe static
       if (target is Identifier) {
         Identifier targetIdentifier = target;
-        Element targetElement = targetIdentifier.staticElement;
+        Element targetElement = targetIdentifier.bestElement;
         staticModifier = targetElement.kind == ElementKind.CLASS;
       }
     } else {