Add DeclaredVariables to AnalysisDriver.

pkg/analyzer/test/generated/compile_time_error_code_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.
 
 library analyzer.test.generated.compile_time_error_code_test;
 
 import 'dart:async';
 
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/src/error/codes.dart';
@@ skipping 2408 matching lines @@
       StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE,
       CompileTimeErrorCode.CONST_EVAL_THROWS_EXCEPTION,
       StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE
     ]);
     verify([source]);
   }
 
   test_fromEnvironment_bool_badDefault_whenDefined() async {
     // The type of the defaultValue needs to be correct even when the default
     // value isn't used (because the variable is defined in the environment).
-    analysisContext2.declaredVariables.define("x", "true");
+    if (enableNewAnalysisDriver) {
+      driver.declaredVariables.define("x", "true");
+    } else {
+      analysisContext2.declaredVariables.define("x", "true");
+    }
     Source source =
         addSource("var b = const bool.fromEnvironment('x', defaultValue: 1);");
     await computeAnalysisResult(source);
     assertErrors(source, [
       CompileTimeErrorCode.CONST_EVAL_THROWS_EXCEPTION,
       StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE
     ]);
     verify([source]);
   }
 
@@ skipping 4009 matching lines @@
         source, [CompileTimeErrorCode.WRONG_NUMBER_OF_PARAMETERS_FOR_OPERATOR]);
     verify([source]);
     reset();
   }
 
   Future<Null> _check_wrongNumberOfParametersForOperator1(String name) async {
     await _check_wrongNumberOfParametersForOperator(name, "");
     await _check_wrongNumberOfParametersForOperator(name, "a, b");
   }
 }