Delete old tests that aren't used and/or useful any more.

tests/compiler/dart2js/analyze_only_test.dart

Index: tests/compiler/dart2js/analyze_only_test.dart
diff --git a/tests/compiler/dart2js/analyze_only_test.dart b/tests/compiler/dart2js/analyze_only_test.dart
index 74683ca81e1bee76ca0a693ce03428c8471b61b1..f07e5b2fdcd4963e8fe253eb71013c0e52bc092c 100644
--- a/tests/compiler/dart2js/analyze_only_test.dart
+++ b/tests/compiler/dart2js/analyze_only_test.dart
@@ -5,18 +5,19 @@
 // Smoke test of the dart2js compiler API.
 library analyze_only;
 
-import "package:expect/expect.dart";
 import 'dart:async';
-import "package:async_helper/async_helper.dart";
 
-import '../../utils/dummy_compiler_test.dart' as dummy;
+import 'package:async_helper/async_helper.dart';
+import 'package:expect/expect.dart';
+
 import 'package:compiler/compiler_new.dart';
-import 'package:compiler/src/options.dart';
 import 'package:compiler/src/commandline_options.dart';
 import 'package:compiler/src/diagnostics/messages.dart'
     show MessageKind, MessageTemplate;
 import 'package:compiler/src/old_to_new_api.dart';
+import 'package:compiler/src/options.dart';
 
+import 'dummy_compiler_test.dart' as dummy;
 import 'output_collector.dart';
 
 runCompiler(String main, List<String> options,