dart2js: rename folder (stats -> info)

pkg/compiler/lib/src/stats/naive_analysis_result.dart

-// Copyright (c) 2015, 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.
-
-/// API to get results from a static analysis of the source program.
-// TODO(sigmund): split out implementations out of this file.
-library compiler.src.stats.naive_analysis_result;
-
-import 'analysis_result.dart';
-import '../tree/tree.dart' show Node;
-import '../universe/selector.dart' show Selector;
-
-/// A naive [AnalysisResult] that tells us very little. This is the most
-/// conservative we can be when we only use information from the AST structure
-/// and from resolution, but no type information.
-class NaiveAnalysisResult implements AnalysisResult {
-  NaiveAnalysisResult();
-
-  ReceiverInfo infoForReceiver(Node receiver) =>
-    new NaiveReceiverInfo(receiver);
-  SelectorInfo infoForSelector(Node receiver, Selector selector) =>
-    new NaiveSelectorInfo(receiver, selector);
-}
-
-class NaiveReceiverInfo implements ReceiverInfo {
-  final Node receiver;
-
-  NaiveReceiverInfo(this.receiver);
-  Boolish get hasNoSuchMethod => Boolish.maybe;
-  Boolish get isNull => Boolish.maybe;
-  int get possibleNsmTargets => -1;
-}
-
-class NaiveSelectorInfo implements SelectorInfo {
-  final Node receiver;
-  final Selector selector;
-
-  NaiveSelectorInfo(this.receiver, this.selector);
-
-  Boolish get exists => Boolish.maybe;
-  Boolish get usesInterceptor => Boolish.maybe;
-  int get possibleTargets => -1;
-  bool get isAccurate => false;
-}