Move invokeOn to InstanceMirror.

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

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart2js;
 
 /**
  * If true, print a warning for each method that was resolved, but not
  * compiled.
  */
@@ skipping 354 matching lines @@
   CompilerTask fileReadingTask;
   DeferredLoadTask deferredLoadTask;
   String buildId;
 
   static const SourceString MAIN = const SourceString('main');
   static const SourceString CALL_OPERATOR_NAME = const SourceString('call');
   static const SourceString NO_SUCH_METHOD = const SourceString('noSuchMethod');
   static const int NO_SUCH_METHOD_ARG_COUNT = 1;
   static const SourceString CREATE_INVOCATION_MIRROR =
       const SourceString('createInvocationMirror');
-  static const SourceString INVOKE_ON = const SourceString('invokeOn');
+  static const SourceString INVOKE_ON = const SourceString('_invokeOn');
   static const SourceString RUNTIME_TYPE = const SourceString('runtimeType');
   static const SourceString START_ROOT_ISOLATE =
       const SourceString('startRootIsolate');
 
   final Selector iteratorSelector =
       new Selector.getter(const SourceString('iterator'), null);
   final Selector currentSelector =
       new Selector.getter(const SourceString('current'), null);
   final Selector moveNextSelector =
       new Selector.call(const SourceString('moveNext'), null, 0);
@@ skipping 306 matching lines @@
 
     assertMethod = jsHelperLibrary.find(const SourceString('assertHelper'));
     identicalFunction = coreLibrary.find(const SourceString('identical'));
 
     initializeSpecialClasses();
 
     functionClass.ensureResolved(this);
     functionApplyMethod =
         functionClass.lookupLocalMember(const SourceString('apply'));
     jsInvocationMirrorClass.ensureResolved(this);
-    invokeOnMethod = jsInvocationMirrorClass.lookupLocalMember(
-        const SourceString('invokeOn'));
+    invokeOnMethod = jsInvocationMirrorClass.lookupLocalMember(INVOKE_ON);
 
     if (preserveComments) {
       var uri = new Uri.fromComponents(scheme: 'dart', path: 'mirrors');
       LibraryElement libraryElement =
           libraryLoader.loadLibrary(uri, null, uri);
       documentClass = libraryElement.find(const SourceString('Comment'));
     }
   }
 
   void importHelperLibrary(LibraryElement library) {
@@ skipping 566 matching lines @@
 
   void close() {}
 
   toString() => name;
 
   /// Convenience method for getting an [api.CompilerOutputProvider].
   static NullSink outputProvider(String name, String extension) {
     return new NullSink('$name.$extension');
   }
 }