Remove ReplacementRange

pkg/analyzer_plugin/test/utilities/completion/completion_contributor_util.dart

 // Copyright (c) 2017, 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 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:analyzer_plugin/src/utilities/completion/completion_core.dart';
 import 'package:analyzer_plugin/src/utilities/completion/completion_target.dart';
 import 'package:analyzer_plugin/utilities/completion/completion_core.dart';
 import 'package:analyzer_plugin/utilities/completion/relevance.dart';
-import 'package:analyzer_plugin/utilities/completion/replacement_range.dart';
 import 'package:test/test.dart';
 
 import '../../support/abstract_context.dart';
 import 'flutter_util.dart';
 
 int suggestionComparator(CompletionSuggestion s1, CompletionSuggestion s2) {
   String c1 = s1.completion.toLowerCase();
   String c2 = s2.completion.toLowerCase();
   return c1.compareTo(c2);
 }
@@ skipping 429 matching lines @@
   }
 
   Future computeSuggestions() async {
     AnalysisResult analysisResult = await driver.getResult(testFile);
     testSource = analysisResult.unit.element.source;
     request =
         new CompletionRequestImpl(provider, analysisResult, completionOffset);
 
     CompletionTarget target =
         new CompletionTarget.forOffset(request.result.unit, request.offset);
-    var range = new ReplacementRange.compute(request.offset, target);
+    var range = target.computeReplacementRange(request.offset);
     replacementOffset = range.offset;
     replacementLength = range.length;
 
     // Request completions
     CompletionCollectorImpl collector = new CompletionCollectorImpl();
     await contributor.computeSuggestions(request, collector);
     suggestions = collector.suggestions;
     expect(suggestions, isNotNull, reason: 'expected suggestions');
   }
 
@@ skipping 84 matching lines @@
     addSource(path, content);
   }
 
   @override
   void setUp() {
     super.setUp();
     testFile = provider.convertPath('/completionTest.dart');
     contributor = createContributor();
   }
 }