Remove 'initializeTestEnvironment' from 'analyzer'.

pkg/analyzer/test/utils.dart

Index: pkg/analyzer/test/utils.dart
diff --git a/pkg/analyzer/test/utils.dart b/pkg/analyzer/test/utils.dart
index 9fce9c2aa1b412f6568bd5353d58ce3562279687..be7e64dd95429e86da3ff8fe7c863eae70b3384e 100644
--- a/pkg/analyzer/test/utils.dart
+++ b/pkg/analyzer/test/utils.dart
@@ -8,11 +8,8 @@ import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/generated/resolver.dart' show TypeProvider;
-import 'package:path/path.dart' as path;
 import 'package:test/test.dart';
 
-void initializeTestEnvironment([path.Context context]) {}
-
 /**
  * The type of an assertion which asserts properties of [T]s.
  */