Rollback pkg/analyzer that breaks code_transformers

pkg/analyzer/test/generated/scanner_test.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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.scanner_test;
 
 import 'package:analyzer/src/generated/java_core.dart';
@@ skipping 1862 matching lines @@
       });
     });
   }
 }
 
 /**
  * Instances of the class `ExpectedLocation` encode information about the expected location
  * of a given offset in source code.
  */
 class ScannerTest_ExpectedLocation {
-  final int _offset;
+  int _offset = 0;
 
-  final int _lineNumber;
+  int _lineNumber = 0;
 
-  final int _columnNumber;
+  int _columnNumber = 0;
 
-  ScannerTest_ExpectedLocation(this._offset, this._lineNumber, this._columnNumber);
+  ScannerTest_ExpectedLocation(int offset, int lineNumber, int columnNumber) {
+    this._offset = offset;
+    this._lineNumber = lineNumber;
+    this._columnNumber = columnNumber;
+  }
 }
 
 class IncrementalScannerTest extends EngineTestCase {
   /**
    * The first token from the token stream resulting from parsing the original source, or
    * `null` if [scan] has not been invoked.
    */
   Token _originalTokens;
 
   /**
@@ skipping 510 matching lines @@
   }
 }
 
 main() {
   CharSequenceReaderTest.dartSuite();
   IncrementalScannerTest.dartSuite();
   KeywordStateTest.dartSuite();
   ScannerTest.dartSuite();
   TokenTypeTest.dartSuite();
 }