Revert "Connect analyzer's AnalysisError object to front_end's CompilationError."

pkg/analyzer/test/generated/test_support.dart

 // Copyright (c) 2014, 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 analyzer.test.generated.test_support;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart' show AstNode, SimpleIdentifier;
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/error/listener.dart';
 import 'package:analyzer/exception/exception.dart';
 import 'package:analyzer/src/dart/ast/utilities.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:plugin/manager.dart';
 import 'package:plugin/plugin.dart';
-import 'package:source_span/source_span.dart' as source_span;
 import 'package:test/test.dart';
 
 import 'analysis_context_factory.dart';
 
 /**
  * The class `EngineTestCase` defines utility methods for making assertions.
  */
 class EngineTestCase {
   /**
    * Assert that the given collection has the same number of elements as the number of specified
@@ skipping 506 matching lines @@
     log.add("info: $message");
   }
 }
 
 class TestSource extends Source {
   String _name;
   String _contents;
   int _modificationStamp = 0;
   bool exists2 = true;
 
-  source_span.SourceFile _sourceFile;
-
   /**
    * A flag indicating whether an exception should be generated when an attempt
    * is made to access the contents of this source.
    */
   bool generateExceptionOnRead = false;
 
   /**
    * The number of times that the contents of this source have been requested.
    */
   int readCount = 0;
@@ skipping 22 matching lines @@
   }
 
   @override
   int get modificationStamp =>
       generateExceptionOnRead ? -1 : _modificationStamp;
 
   String get shortName {
     return _name;
   }
 
-  @override
-  source_span.SourceFile get sourceFile =>
-      _sourceFile ??= new source_span.SourceFile(_contents, url: uri);
-
   Uri get uri => new Uri.file(_name);
 
   UriKind get uriKind {
     throw new UnsupportedError('uriKind');
   }
 
   bool operator ==(Object other) {
     if (other is TestSource) {
       return other._name == _name;
     }
@@ skipping 38 matching lines @@
     return UriKind.FILE_URI;
   }
 
   bool operator ==(Object other) {
     if (other is TestSource) {
       return other.uri == uri;
     }
     return false;
   }
 }