dart2js cps: Do not rewrite calls on torn-off intercepted methods.

pkg/compiler/lib/src/cps_ir/type_propagation.dart

Index: pkg/compiler/lib/src/cps_ir/type_propagation.dart
diff --git a/pkg/compiler/lib/src/cps_ir/type_propagation.dart b/pkg/compiler/lib/src/cps_ir/type_propagation.dart
index f60b28ab55bf056af70a5fd00ca0315e8c0a0983..49e3ba624a6904119ae90558517762ceeae7a80a 100644
--- a/pkg/compiler/lib/src/cps_ir/type_propagation.dart
+++ b/pkg/compiler/lib/src/cps_ir/type_propagation.dart
@@ -832,6 +832,10 @@ class TransformingVisitor extends RecursiveVisitor {
     if (tearOffInvoke is InvokeMethod && tearOffInvoke.selector.isGetter) {
       Selector getter = tearOffInvoke.selector;
       Continuation getterCont = tearOffInvoke.continuation.definition;
+
+      // TODO(asgerf): Support torn-off intercepted methods.
+      if (isInterceptedSelector(getter)) return false;
+
       Primitive object = tearOffInvoke.receiver.definition;
 
       // Ensure that the object actually has a foo member, since we might