Extract CallStructure from Selector.

pkg/analyzer2dart/lib/src/modely.dart

Index: pkg/analyzer2dart/lib/src/modely.dart
diff --git a/pkg/analyzer2dart/lib/src/modely.dart b/pkg/analyzer2dart/lib/src/modely.dart
index 19c8b534df39929744a0485bab28b484d4d48906..e69d5f058066f889aa14880a85acf00f299f48dd 100644
--- a/pkg/analyzer2dart/lib/src/modely.dart
+++ b/pkg/analyzer2dart/lib/src/modely.dart
@@ -720,7 +720,8 @@ class TopLevelVariableElementY extends ElementY
     with AnalyzableElementY,
          AstElementY,
          TopLevelElementMixin,
-         VariableElementMixin
+         VariableElementMixin,
+         MemberElementMixin
     implements dart2js.FieldElement {
 
   analyzer.TopLevelVariableElement get element => super.element;
@@ -810,7 +811,8 @@ class ConstructorElementY extends ElementY
     with AnalyzableElementY,
          AstElementY,
          FunctionElementMixin,
-         ClassMemberMixin
+         ClassMemberMixin,
+         MemberElementMixin
     implements dart2js.ConstructorElement {
 
   analyzer.ConstructorElement get element => super.element;
@@ -861,7 +863,8 @@ class InstanceMethodElementY extends ElementY
     with AnalyzableElementY,
          AstElementY,
          FunctionElementMixin,
-         ClassMemberMixin
+         ClassMemberMixin,
+         MemberElementMixin
     implements dart2js.MethodElement {
 
   analyzer.MethodElement get element => super.element;
@@ -888,3 +891,7 @@ class InstanceMethodElementY extends ElementY
   @override
   get nestedClosures => unsupported('nestedClosures');
 }
+
+abstract class MemberElementMixin implements dart2js.MemberElement {
+  dart2js.Name get memberName => new dart2js.Name(name, library);
+}