Implements support for ignoring method type arguments in resolution.

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

Index: pkg/compiler/lib/src/resolution/typedefs.dart
diff --git a/pkg/compiler/lib/src/resolution/typedefs.dart b/pkg/compiler/lib/src/resolution/typedefs.dart
index ed6f741a9bab98de1161658db18681c15fdbc709..cee72df5c7f297ebe16da6290cdad19a0ccac04f 100644
--- a/pkg/compiler/lib/src/resolution/typedefs.dart
+++ b/pkg/compiler/lib/src/resolution/typedefs.dart
@@ -31,7 +31,13 @@ class TypedefResolverVisitor extends TypeDefinitionVisitor {
     resolveTypeVariableBounds(node.typeParameters);
 
     FunctionSignature signature = SignatureResolver.analyze(
-        compiler, node.formals, node.returnType, element, registry,
+        compiler,
+        scope,
+        null /* typeVariables */,
+        node.formals,
+        node.returnType,
+        element,
+        registry,
         defaultValuesError: MessageKind.TYPEDEF_FORMAL_WITH_DEFAULT);
     element.functionSignature = signature;