[Element mode] Migrate convert_to_initializing_formal and convert_to_…

…map_literal correction producers

Change-Id: I7afd7d49b62cde780e6a3da3231035a323b7a012
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/387324
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Keerti Parthasarathy <keertip@google.com>

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

@@ -5,7 +5,7 @@
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server_plugin/edit/dart/correction_producer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/dart/element/element2.dart';
 import 'package:analyzer/src/dart/ast/extensions.dart';
 import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart';
 import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
@@ -77,8 +77,8 @@ class ConvertToInitializingFormal extends ResolvedCorrectionProducer {
         return;
       }
 
-      var fieldElement = node.fieldName.staticElement;
-      if (fieldElement is! VariableElement) {
+      var fieldElement = node.fieldName.element;
+      if (fieldElement is! VariableElement2) {
         return;
       }
 
@@ -107,9 +107,9 @@ class ConvertToInitializingFormal extends ResolvedCorrectionProducer {
     if (expression is! SimpleIdentifier) {
       return null;
     }
-    var parameterElement = expression.staticElement;
+    var parameterElement = expression.element;
     for (var parameter in constructor.parameters.parameters) {
-      if (parameter.declaredElement == parameterElement) {
+      if (parameter.declaredFragment?.element == parameterElement) {
         parameter = parameter.notDefault;
         return parameter is SimpleFormalParameter ? parameter : null;
       }

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

@@ -6,7 +6,7 @@ import 'package:analysis_server/src/services/correction/assist.dart';
 import 'package:analysis_server/src/services/correction/fix.dart';
 import 'package:analysis_server_plugin/edit/dart/correction_producer.dart';
 import 'package:analyzer/dart/ast/ast.dart';
-import 'package:analyzer/dart/element/element.dart';
+import 'package:analyzer/dart/element/element2.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer_plugin/utilities/assist/assist.dart';
 import 'package:analyzer_plugin/utilities/change_builder/change_builder_core.dart';
@@ -45,7 +45,7 @@ class ConvertToMapLiteral extends ResolvedCorrectionProducer {
         creation.constructorName.name != null ||
         creation.argumentList.arguments.isNotEmpty ||
         type is! InterfaceType ||
-        !_isMapClass(type.element)) {
+        !_isMapClass(type.element3)) {
       return;
     }
     //
@@ -83,8 +83,8 @@ class ConvertToMapLiteral extends ResolvedCorrectionProducer {
 
   /// Return `true` if the [element] represents either the class `Map` or
   /// `LinkedHashMap`.
-  bool _isMapClass(InterfaceElement element) =>
-      element == typeProvider.mapElement ||
+  bool _isMapClass(InterfaceElement2 element) =>
+      element == typeProvider.mapElement2 ||
       (element.name == 'LinkedHashMap' &&
-          element.library.name == 'dart.collection');
+          element.library2.name == 'dart.collection');
 }