Remove 'initializeTestEnvironment' from 'analyzer'.

pkg/analyzer/test/embedder_tests.dart

Index: pkg/analyzer/test/embedder_tests.dart
diff --git a/pkg/analyzer/test/embedder_tests.dart b/pkg/analyzer/test/embedder_tests.dart
index 82724c420d3db58acc3744aafb63117df301d328..18083dd03850226d03730a183ccdede1871d1544 100644
--- a/pkg/analyzer/test/embedder_tests.dart
+++ b/pkg/analyzer/test/embedder_tests.dart
@@ -8,10 +8,8 @@ import 'dart:core';
 
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
-import 'package:path/path.dart' as path;
 
 import 'resource_utils.dart';
-import 'utils.dart';
 
 abstract class EmbedderRelatedTest {
   final String emptyPath = '/home/.pub-cache/empty';
@@ -46,12 +44,10 @@ embedded_libs:
   }
 
   void setUp() {
-    initializeTestEnvironment(path.context);
     buildResourceProvider();
   }
 
   void tearDown() {
-    initializeTestEnvironment();
     clearResourceProvider();
   }
 }