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