Refactor serialization test files.

tests/compiler/dart2js/serialization_test_data.dart

-// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2016, 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.
 
-library dart2js.serialization_analysis_test;
-
-import 'dart:async';
-import 'package:async_helper/async_helper.dart';
-import 'package:expect/expect.dart';
-import 'package:compiler/src/commandline_options.dart';
-import 'package:compiler/src/common/backend_api.dart';
-import 'package:compiler/src/common/names.dart';
-import 'package:compiler/src/compiler.dart';
-import 'package:compiler/src/filenames.dart';
-import 'memory_compiler.dart';
-import 'serialization_helper.dart';
+library dart2js.serialization_test_data;
 
 const List<Test> TESTS = const <Test>[
   const Test(const {
     'main.dart': 'main() {}'
   }),
 
   const Test(const {
     'main.dart': 'main() => print("Hello World");'
   }),
 
@@ skipping 167 matching lines @@
   // Invocation of `MyRandom.nextInt` is only detected knowing the actual 
   // implementation class for `List` and the world impact of its `shuffle` 
   // method.  
   [].shuffle(new MyRandom());
 }'''
   },
   expectedWarningCount: 1,
   expectedInfoCount: 0),
 ];
 
-main(List<String> arguments) {
-  asyncTest(() async {
-    String serializedData = await serializeDartCore();
-
-    if (arguments.isNotEmpty) {
-      Uri entryPoint = Uri.base.resolve(nativeToUriPath(arguments.last));
-      await analyze(serializedData, entryPoint, null);
-    } else {
-      Uri entryPoint = Uri.parse('memory:main.dart');
-      for (Test test in TESTS) {
-        await analyze(serializedData, entryPoint, test);
-      }
-    }
-  });
-}
-
 class Test {
   final Map sourceFiles;
   final int expectedErrorCount;
   final int expectedWarningCount;
   final int expectedHintCount;
   final int expectedInfoCount;
 
   const Test(this.sourceFiles, {
     this.expectedErrorCount: 0,
     this.expectedWarningCount: 0,
     this.expectedHintCount: 0,
     this.expectedInfoCount: 0});
 }
-
-Future analyze(String serializedData, Uri entryPoint, Test test) async {
-  DiagnosticCollector diagnosticCollector = new DiagnosticCollector();
-  await runCompiler(
-      entryPoint: entryPoint,
-      memorySourceFiles: test != null ? test.sourceFiles : const {},
-      options: [Flags.analyzeOnly],
-      diagnosticHandler: diagnosticCollector,
-      beforeRun: (Compiler compiler) {
-        deserialize(compiler, serializedData);
-      });
-  if (test != null) {
-    Expect.equals(test.expectedErrorCount, diagnosticCollector.errors.length,
-        "Unexpected error count.");
-    Expect.equals(
-        test.expectedWarningCount,
-        diagnosticCollector.warnings.length,
-        "Unexpected warning count.");
-    Expect.equals(test.expectedHintCount, diagnosticCollector.hints.length,
-        "Unexpected hint count.");
-    Expect.equals(test.expectedInfoCount, diagnosticCollector.infos.length,
-        "Unexpected info count.");
-  }
-}
-