Revert "Implements support for ignoring method type arguments in resolution."

pkg/compiler/lib/src/resolution/enum_creator.dart

Index: pkg/compiler/lib/src/resolution/enum_creator.dart
diff --git a/pkg/compiler/lib/src/resolution/enum_creator.dart b/pkg/compiler/lib/src/resolution/enum_creator.dart
index 370767026b526a194aa28ae5db9563fd0a62adb3..6b0acfa4bca4f54a083c9aa986427800c9c7ab17 100644
--- a/pkg/compiler/lib/src/resolution/enum_creator.dart
+++ b/pkg/compiler/lib/src/resolution/enum_creator.dart
@@ -82,12 +82,11 @@ class AstBuilder {
         symbolToken(Precedence.SEMICOLON_INFO), expression);
   }
 
-  FunctionExpression functionExpression(Modifiers modifiers, String name,
-      NodeList typeVariables, NodeList argumentList, Statement body,
+  FunctionExpression functionExpression(
+      Modifiers modifiers, String name, NodeList argumentList, Statement body,
       [TypeAnnotation returnType]) {
     return new FunctionExpression(
         identifier(name),
-        typeVariables,
         argumentList,
         body,
         returnType,
@@ -230,7 +229,6 @@ class EnumCreator {
     FunctionExpression constructorNode = builder.functionExpression(
         builder.modifiers(isConst: true),
         enumClass.name,
-        null, // typeVariables
         builder.argumentList([indexDefinition]),
         builder.emptyStatement());
 
@@ -300,7 +298,6 @@ class EnumCreator {
     FunctionExpression toStringNode = builder.functionExpression(
         Modifiers.EMPTY,
         'toString',
-        null, // typeVariables
         builder.argumentList([]),
         builder.returnStatement(builder.indexGet(
             builder.mapLiteral(mapEntries, isConst: true),