Migrate DDC to the new analysis driver.

pkg/dev_compiler/test/codegen_test.dart

Index: pkg/dev_compiler/test/codegen_test.dart
diff --git a/pkg/dev_compiler/test/codegen_test.dart b/pkg/dev_compiler/test/codegen_test.dart
index 333b8187ecc97b4f3d0651e96940ac87f2357811..22b62b710602783ff7cc7216346a6c296fd4715d 100644
--- a/pkg/dev_compiler/test/codegen_test.dart
+++ b/pkg/dev_compiler/test/codegen_test.dart
@@ -12,6 +12,7 @@ library dev_compiler.test.codegen_test;
 // compiles stuff. This should be changed to not use unittest and just be a
 // regular program that outputs files.
 
+import 'dart:async';
 import 'dart:io' show Directory, File, Platform;
 import 'package:analyzer/analyzer.dart'
     show
@@ -127,7 +128,7 @@ main(List<String> arguments) {
     if (codeCoverage && !isTopLevelTest) continue;
 
     var name = path.withoutExtension(relativePath);
-    test('dartdevc $name', () {
+    test('dartdevc $name', () async {
       // Check if we need to use special compile options.
       var contents = new File(testFile).readAsStringSync();
       var match = testFileOptionsMatcher.firstMatch(contents);
@@ -159,7 +160,7 @@ main(List<String> arguments) {
       JSModuleFile module = null;
       var exception, stackTrace;
       try {
-        module = compiler.compile(unit, options);
+        module = await compiler.compile(unit, options);
       } catch (e, st) {
         exception = e;
         stackTrace = st;
@@ -204,8 +205,8 @@ main(List<String> arguments) {
   }
 
   if (filePattern.hasMatch('sunflower')) {
-    test('sunflower', () {
-      _buildSunflower(sharedCompiler, codegenOutputDir, codegenExpectDir);
+    test('sunflower', () async {
+      await _buildSunflower(sharedCompiler, codegenOutputDir, codegenExpectDir);
     });
   }
 
@@ -245,8 +246,8 @@ void _writeModule(String outPath, String expectPath, ModuleFormat format,
   }
 }
 
-void _buildSunflower(
-    ModuleCompiler compiler, String outputDir, String expectDir) {
+Future<Null> _buildSunflower(
+    ModuleCompiler compiler, String outputDir, String expectDir) async {
   var baseDir = path.join(codegenDir, 'sunflower');
   var files = ['sunflower', 'circle', 'painter']
       .map((f) => path.join(baseDir, '$f.dart'))
@@ -254,7 +255,7 @@ void _buildSunflower(
   var input = new BuildUnit('sunflower', baseDir, files, _moduleForLibrary);
   var options = new CompilerOptions(summarizeApi: false);
 
-  var built = compiler.compile(input, options);
+  var built = await compiler.compile(input, options);
   _writeModule(path.join(outputDir, 'sunflower', 'sunflower'),
       path.join(expectDir, 'sunflower', 'sunflower'), ModuleFormat.amd, built);
 }