Alternative fix for .call invocation of closures.

runtime/vm/code_generator.cc

Index: runtime/vm/code_generator.cc
===================================================================
--- runtime/vm/code_generator.cc	(revision 33688)
+++ runtime/vm/code_generator.cc	(working copy)
@@ -1026,18 +1026,11 @@
                                 ic_data,
                                 &result)) {
     ArgumentsDescriptor desc(args_descriptor);
-    Function& target_function = Function::Handle();
-    if (receiver.IsClosure() && target_name.Equals(Symbols::Call())) {
-      target_function = receiver_class.GetInvocationDispatcher(
-          target_name,
-          args_descriptor,
-          RawFunction::kInvokeClosureDispatcher);
-    } else {
-      target_function = receiver_class.GetInvocationDispatcher(
-          target_name,
-          args_descriptor,
-          RawFunction::kNoSuchMethodDispatcher);
-    }
+    const Function& target_function =
+        Function::Handle(receiver_class.GetInvocationDispatcher(
+            target_name,
+            args_descriptor,
+            RawFunction::kNoSuchMethodDispatcher));
     // Update IC data.
     ASSERT(!target_function.IsNull());
     intptr_t receiver_cid = receiver.GetClassId();