Use the NavigationCollector from analyzer_plugin to avoid duplication

pkg/analysis_server/test/analysis/navigation_collector_test.dart

Index: pkg/analysis_server/test/analysis/navigation_collector_test.dart
diff --git a/pkg/analysis_server/test/analysis/navigation_collector_test.dart b/pkg/analysis_server/test/analysis/navigation_collector_test.dart
deleted file mode 100644
index 61149cab8d8abc066ec09ba8272b388bfd044185..0000000000000000000000000000000000000000
--- a/pkg/analysis_server/test/analysis/navigation_collector_test.dart
+++ /dev/null
@@ -1,77 +0,0 @@
-// 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.
-
-import 'package:analysis_server/src/domains/analysis/navigation.dart';
-import 'package:analyzer_plugin/protocol/protocol_common.dart';
-import 'package:test/test.dart';
-import 'package:test_reflective_loader/test_reflective_loader.dart';
-
-main() {
-  defineReflectiveSuite(() {
-    defineReflectiveTests(NavigationCollectorImplTest);
-  });
-}
-
-@reflectiveTest
-class NavigationCollectorImplTest {
-  NavigationCollectorImpl collector = new NavigationCollectorImpl();
-
-  void test_multipleTargets() {
-    collector.addRegion(
-        10, 5, ElementKind.CLASS, new Location('file', 11, 12, 13, 14));
-    collector.addRegion(
-        10, 5, ElementKind.CLASS, new Location('file', 21, 22, 23, 24));
-    collector.createRegions();
-    List<NavigationRegion> regions = collector.regions;
-    expect(regions, hasLength(1));
-    {
-      NavigationRegion region = regions[0];
-      expect(region.offset, 10);
-      expect(region.length, 5);
-      expect(region.targets, hasLength(2));
-      {
-        NavigationTarget target = collector.targets[region.targets[0]];
-        expect(target.offset, 11);
-        expect(target.length, 12);
-      }
-      {
-        NavigationTarget target = collector.targets[region.targets[1]];
-        expect(target.offset, 21);
-        expect(target.length, 22);
-      }
-    }
-  }
-
-  void test_unique() {
-    collector.addRegion(
-        100, 10, ElementKind.CLASS, new Location('file', 11, 12, 13, 14));
-    collector.addRegion(
-        200, 20, ElementKind.CLASS, new Location('file', 21, 22, 23, 24));
-    collector.createRegions();
-    List<NavigationRegion> regions = collector.regions;
-    expect(regions, hasLength(2));
-    {
-      NavigationRegion region = regions[0];
-      expect(region.offset, 100);
-      expect(region.length, 10);
-      expect(region.targets, hasLength(1));
-      {
-        NavigationTarget target = collector.targets[region.targets[0]];
-        expect(target.offset, 11);
-        expect(target.length, 12);
-      }
-    }
-    {
-      NavigationRegion region = regions[1];
-      expect(region.offset, 200);
-      expect(region.length, 20);
-      expect(region.targets, hasLength(1));
-      {
-        NavigationTarget target = collector.targets[region.targets[0]];
-        expect(target.offset, 21);
-        expect(target.length, 22);
-      }
-    }
-  }
-}