Take noSuchMethod into account when computing the potential targets of a call.

sdk/lib/_internal/compiler/implementation/js_backend/emitter.dart

Index: sdk/lib/_internal/compiler/implementation/js_backend/emitter.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/js_backend/emitter.dart	(revision 21439)
+++ sdk/lib/_internal/compiler/implementation/js_backend/emitter.dart	(working copy)
@@ -2617,7 +2617,7 @@
     // class. If so, we let the native emitter deal with it.
     if (compiler.enabledNoSuchMethod) {
       SourceString noSuchMethodName = Compiler.NO_SUCH_METHOD;
-      Selector noSuchMethodSelector = new Selector.noSuchMethod();
+      Selector noSuchMethodSelector = compiler.noSuchMethodSelector;
       for (ClassElement element in sortedClasses) {
         if (!element.isNative()) continue;
         Element member = element.lookupLocalMember(noSuchMethodName);