Throw NoSuchMethod or ArgumentError instead of generating a bailout, when we know the next instruct…

sdk/lib/_internal/compiler/implementation/world.dart

Index: sdk/lib/_internal/compiler/implementation/world.dart
===================================================================
--- sdk/lib/_internal/compiler/implementation/world.dart	(revision 21860)
+++ sdk/lib/_internal/compiler/implementation/world.dart	(working copy)
@@ -164,6 +164,11 @@
     return (receiverTypeElement.isSubclassOf(enclosing)) ? result : null;
   }
 
+  bool hasSingleMatch(Selector selector) {
+    Iterable<Element> targets = allFunctions.filter(selector);
+    return targets.length == 1;
+  }
+
   Iterable<ClassElement> locateNoSuchMethodHolders(Selector selector) {
     Selector noSuchMethodSelector = compiler.noSuchMethodSelector;
     ti.TypeMask mask = selector.mask;