Show priority files on the status page.

pkg/analyzer/lib/src/dart/analysis/driver.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:typed_data';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart' show CompilationUnitElement;
@@ skipping 223 matching lines @@
    * Return the set of files added to analysis using [addFile].
    */
   Set<String> get addedFiles => _explicitFiles;
 
   /**
    * Return the set of files that are known, i.e. added or used implicitly.
    */
   Set<String> get knownFiles => _fsState.knownFiles;
 
   /**
+   * Return the list of files that the driver should try to analyze sooner.
+   */
+  List<String> get priorityFiles => _priorityFiles.toList(growable: false);
+
+  /**
    * Set the list of files that the driver should try to analyze sooner.
    *
    * Every path in the list must be absolute and normalized.
    *
    * The driver will produce the results through the [results] stream. The
    * exact order in which results are produced is not defined, neither
    * between priority files, nor between priority and non-priority files.
    */
   void set priorityFiles(List<String> priorityPaths) {
     _priorityFiles.clear();
@@ skipping 1045 matching lines @@
 }
 
 /**
  * TODO(scheglov) document
  */
 class _LibraryContext {
   final FileState file;
   final SummaryDataStore store;
   _LibraryContext(this.file, this.store);
 }