Reapply "Rename mappedBy to map."

utils/pub/command_lish.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.
 
 library command_lish;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:json';
 import 'dart:uri';
@@ skipping 110 matching lines @@
       git.isInstalled
     ]).then((results) {
       if (results[0] && results[1]) {
         // List all files that aren't gitignored, including those not checked
         // in to Git.
         return git.run(["ls-files", "--cached", "--others",
                         "--exclude-standard"]);
       }
 
       return listDir(rootDir, recursive: true).then((entries) {
-        return Future.wait(entries.mappedBy((entry) {
+        return Future.wait(entries.map((entry) {
           return fileExists(entry).then((isFile) {
             // Skip directories.
             if (!isFile) return null;
 
             // TODO(rnystrom): Making these relative will break archive
             // creation if the cwd is ever *not* the package root directory.
             // Should instead only make these relative right before generating
             // the tree display (which is what really needs them to be).
             // Make it relative to the package root.
             return relativeTo(entry, rootDir);
@@ skipping 35 matching lines @@
         var s = warnings.length == 1 ? '' : 's';
         message = "Package has ${warnings.length} warning$s. Upload anyway";
       }
 
       return confirm(message).then((confirmed) {
         if (!confirmed) throw "Package upload canceled.";
       });
     });
   }
 }