Rename "field" -> "accessor" in several type inference methods.

pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart

Index: pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart b/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
index 4341ba19a19d88eddf37e0f2f9f629d974b4a969..3f17f013a85e380f550975d930e337c856db58f4 100644
--- a/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
+++ b/pkg/front_end/lib/src/fasta/type_inference/type_inference_listener.dart
@@ -10,7 +10,7 @@ import 'package:kernel/ast.dart';
 /// By default no debug info is printed.  To enable debug printing, mix in
 /// [TypeInferenceDebugging].
 class TypeInferenceBase {
-  void debugDependency(FieldNode fieldNode) {}
+  void debugDependency(AccessorNode accessorNode) {}
 
   bool debugExpressionEnter(
       String expressionType, Expression expression, DartType typeContext) {
@@ -32,8 +32,8 @@ class TypeInferenceBase {
 /// Mixin which can be applied to [TypeInferenceListener] to cause debug info to
 /// be printed.
 class TypeInferenceDebugging implements TypeInferenceBase {
-  void debugDependency(FieldNode fieldNode) {
-    print('Dependency $fieldNode');
+  void debugDependency(AccessorNode accessorNode) {
+    print('Dependency $accessorNode');
   }
 
   bool debugExpressionEnter(
@@ -249,7 +249,8 @@ class TypeInferenceListener
   void propertySetExit(PropertySet expression, DartType inferredType) =>
       debugExpressionExit("propertySet", expression, inferredType);
 
-  void recordDependency(FieldNode fieldNode) => debugDependency(fieldNode);
+  void recordDependency(AccessorNode accessorNode) =>
+      debugDependency(accessorNode);
 
   void redirectingInitializerEnter(RedirectingInitializer initializer) =>
       debugInitializerEnter("redirectingInitializer", initializer);