Delete dart_backend from 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
deleted file mode 100644
index 80edc15cbda4d060a52be9dbc8cb3ea464da4a6f..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/mirror_helper_rename_test.dart
+++ /dev/null
@@ -1,108 +0,0 @@
-// Copyright (c) 2013, 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.
-
-import "package:expect/expect.dart";
-import 'dart:async';
-import "package:async_helper/async_helper.dart";
-import 'memory_compiler.dart' show runCompiler, OutputCollector;
-import 'package:compiler/src/apiimpl.dart' show
-    CompilerImpl;
-import 'package:compiler/src/tree/tree.dart' show
-    Node;
-import 'package:compiler/src/dart_backend/dart_backend.dart';
-import 'package:compiler/src/mirror_renamer/mirror_renamer.dart';
-
-main() {
-  asyncTest(() async {
-    await testWithMirrorHelperLibrary(minify: true);
-    await testWithMirrorHelperLibrary(minify: false);
-    await testWithoutMirrorHelperLibrary(minify: true);
-    await testWithoutMirrorHelperLibrary(minify: false);
-  });
-}
-
-Future<CompilerImpl> run({OutputCollector outputCollector,
-                      bool useMirrorHelperLibrary: false,
-                      bool minify: false}) async {
-  List<String> options = ['--output-type=dart'];
-  if (minify) {
-    options.add('--minify');
-  }
-  var result = await runCompiler(
-      memorySourceFiles: MEMORY_SOURCE_FILES,
-      outputProvider: outputCollector,
-      options: options,
-      beforeRun: (CompilerImpl compiler) {
-        DartBackend backend = compiler.backend;
-        backend.useMirrorHelperLibrary = useMirrorHelperLibrary;
-      });
-  return result.compiler;
-}
-
-Future testWithMirrorHelperLibrary({bool minify}) async {
-  OutputCollector outputCollector = new OutputCollector();
-  CompilerImpl compiler = await run(
-      outputCollector: outputCollector,
-      useMirrorHelperLibrary: true,
-      minify: minify);
-  DartBackend backend = compiler.backend;
-  MirrorRenamerImpl mirrorRenamer = backend.mirrorRenamer;
-  Map<Node, String> renames = backend.placeholderRenamer.renames;
-  Map<String, String> symbols = mirrorRenamer.symbols;
-
-  Expect.isFalse(null == mirrorRenamer.helperLibrary);
-  Expect.isFalse(null == mirrorRenamer.getNameFunction);
-
-  for (Node n in renames.keys) {
-    if (symbols.containsKey(renames[n])) {
-      if(n.toString() == 'getName') {
-        Expect.equals(
-            MirrorRenamerImpl.MIRROR_HELPER_GET_NAME_FUNCTION,
-            symbols[renames[n]]);
-      } else {
-        Expect.equals(n.toString(), symbols[renames[n]]);
-      }
-    }
-  }
-
-  String output = outputCollector.getOutput('', 'dart');
-  String getNameMatch = MirrorRenamerImpl.MIRROR_HELPER_GET_NAME_FUNCTION;
-  Iterable i = getNameMatch.allMatches(output);
-  print(output);
-  if (minify) {
-    Expect.equals(0, i.length);
-  } else {
-    // Appears twice in code (defined & called).
-    Expect.equals(2, i.length);
-  }
-
-  RegExp mapMatch = new RegExp('const<String,( )?String>');
-  i = mapMatch.allMatches(output);
-  Expect.equals(1, i.length);
-}
-
-Future testWithoutMirrorHelperLibrary({bool minify}) async {
-  CompilerImpl compiler =
-      await run(useMirrorHelperLibrary: false, minify: minify);
-  DartBackend backend = compiler.backend;
-  MirrorRenamer mirrorRenamer = backend.mirrorRenamer;
-
-  Expect.equals(null, mirrorRenamer.helperLibrary);
-  Expect.equals(null, mirrorRenamer.getNameFunction);
-}
-
-const MEMORY_SOURCE_FILES = const <String, String> {
-  'main.dart': """
-import 'dart:mirrors';
-
-class Foo {
-  noSuchMethod(Invocation invocation) {
-    MirrorSystem.getName(invocation.memberName);
-  }
-}
-
-void main() {
-  new Foo().fisk();
-}
-"""};