- Improve the message for NoSuchMethodErrors that are

runtime/lib/invocation_mirror_patch.dart

Index: runtime/lib/invocation_mirror_patch.dart
===================================================================
--- runtime/lib/invocation_mirror_patch.dart	(revision 18846)
+++ runtime/lib/invocation_mirror_patch.dart	(working copy)
@@ -4,10 +4,25 @@
 
 class _InvocationMirror implements InvocationMirror {
   // Constants describing the invocation type.
-  static final int _METHOD = 0;
-  static final int _GETTER = 1;
-  static final int _SETTER = 2;
+  // _FIELD cannot be generated by regular invocation mirrors.
+  static const int _METHOD = 0;
+  static const int _GETTER = 1;
+  static const int _SETTER = 2;
+  static const int _FIELD = 3;
+  static const int _TYPE_SHIFT = 0;
+  static const int _TYPE_BITS = 2;
+  static const int _TYPE_MASK = (1 << _TYPE_BITS) - 1;
 
+  // These values, except _DYNAMIC, are only used when throwing
+  // NoSuchMethodError for compile-time resolution failures.
+  static const int _DYNAMIC = 0;
+  static const int _STATIC = 1;
+  static const int _CONSTRUCTOR = 2;
+  static const int _TOP_LEVEL = 3;
+  static const int _CALL_SHIFT = _TYPE_BITS;
+  static const int _CALL_BITS = 2;
+  static const int _CALL_MASK = (1 << _CALL_BITS) - 1;
+
   // Internal representation of the invocation mirror.
   final String _functionName;
   final List _argumentsDescriptor;