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

pkg/compiler/lib/src/tree/nodes.dart

Index: pkg/compiler/lib/src/tree/nodes.dart
diff --git a/pkg/compiler/lib/src/tree/nodes.dart b/pkg/compiler/lib/src/tree/nodes.dart
index d2e9d965310e3a9b28f2ab85d4e8537f864e442f..ae8111bfe100ec90b452a139d55b33826de8ccd0 100644
--- a/pkg/compiler/lib/src/tree/nodes.dart
+++ b/pkg/compiler/lib/src/tree/nodes.dart
@@ -1076,7 +1076,6 @@ class AsyncModifier extends Node {
 
 class FunctionExpression extends Expression with StoredTreeElementMixin {
   final Node name;
-  final NodeList typeVariables;
 
   /**
    * List of VariableDefinitions or NodeList.
@@ -1093,16 +1092,8 @@ class FunctionExpression extends Expression with StoredTreeElementMixin {
   final Token getOrSet;
   final AsyncModifier asyncModifier;
 
-  FunctionExpression(
-      this.name,
-      this.typeVariables,
-      this.parameters,
-      this.body,
-      this.returnType,
-      this.modifiers,
-      this.initializers,
-      this.getOrSet,
-      this.asyncModifier) {
+  FunctionExpression(this.name, this.parameters, this.body, this.returnType,
+      this.modifiers, this.initializers, this.getOrSet, this.asyncModifier) {
     assert(modifiers != null);
   }
 
@@ -1120,7 +1111,6 @@ class FunctionExpression extends Expression with StoredTreeElementMixin {
     if (modifiers != null) modifiers.accept(visitor);
     if (returnType != null) returnType.accept(visitor);
     if (name != null) name.accept(visitor);
-    if (typeVariables != null) typeVariables.accept(visitor);
     if (parameters != null) parameters.accept(visitor);
     if (initializers != null) initializers.accept(visitor);
     if (asyncModifier != null) asyncModifier.accept(visitor);
@@ -1131,7 +1121,6 @@ class FunctionExpression extends Expression with StoredTreeElementMixin {
     if (modifiers != null) modifiers.accept1(visitor, arg);
     if (returnType != null) returnType.accept1(visitor, arg);
     if (name != null) name.accept1(visitor, arg);
-    if (typeVariables != null) typeVariables.accept1(visitor, arg);
     if (parameters != null) parameters.accept1(visitor, arg);
     if (initializers != null) initializers.accept1(visitor, arg);
     if (asyncModifier != null) asyncModifier.accept1(visitor, arg);
@@ -3113,7 +3102,6 @@ class ErrorNode extends Node
 
   // FunctionExpression.
   get asyncModifier => null;
-  get typeVariables => null;
   get parameters => null;
   get body => null;
   get returnType => null;