Move dart2js from sdk/lib/_internal/compiler to pkg/compiler

tests/compiler/dart2js/mirror_helper_rename_test.dart

Index: tests/compiler/dart2js/mirror_helper_rename_test.dart
diff --git a/tests/compiler/dart2js/mirror_helper_rename_test.dart b/tests/compiler/dart2js/mirror_helper_rename_test.dart
index f8f98fc108d7910c7144a9cf7f0bd3beee9a02ae..35495513fccc2b60bd935c3ec48453caddbb94bf 100644
--- a/tests/compiler/dart2js/mirror_helper_rename_test.dart
+++ b/tests/compiler/dart2js/mirror_helper_rename_test.dart
@@ -6,12 +6,12 @@ import "package:expect/expect.dart";
 import 'dart:async';
 import "package:async_helper/async_helper.dart";
 import 'memory_compiler.dart' show compilerFor;
-import 'package:compiler/implementation/apiimpl.dart' show
+import 'package:compiler/src/apiimpl.dart' show
     Compiler;
-import 'package:compiler/implementation/tree/tree.dart' show
+import 'package:compiler/src/tree/tree.dart' show
     Node;
-import 'package:compiler/implementation/dart_backend/dart_backend.dart';
-import 'package:compiler/implementation/mirror_renamer/mirror_renamer.dart';
+import 'package:compiler/src/dart_backend/dart_backend.dart';
+import 'package:compiler/src/mirror_renamer/mirror_renamer.dart';
 
 main() {
   testWithMirrorHelperLibrary(minify: true);