Remove Compiler.assembledCode.

tests/try/web/web_compiler_test_case.dart

Index: tests/try/web/web_compiler_test_case.dart
diff --git a/tests/try/web/web_compiler_test_case.dart b/tests/try/web/web_compiler_test_case.dart
index 1c2eeeeea5529de7efd872efe6950fe5e9256a39..8a9b026c3a0a39b43652f9bfd1807b31e61bd118 100644
--- a/tests/try/web/web_compiler_test_case.dart
+++ b/tests/try/web/web_compiler_test_case.dart
@@ -17,7 +17,7 @@ import '../poi/compiler_test_case.dart' show
     CompilerTestCase;
 
 import 'package:dart2js_incremental/dart2js_incremental.dart' show
-    IncrementalCompiler;
+    IncrementalCompiler, OutputProvider;
 
 import 'package:compiler/compiler.dart' show
     Diagnostic;
@@ -112,41 +112,3 @@ class WebInputProvider {
     return cachedRequests.putIfAbsent(uri, () => HttpRequest.getString(uri));
   }
 }
-
-/// Output provider which collect output in [output].
-class OutputProvider {
-  final Map<String, String> output = new Map<String, String>();
-
-  EventSink<String> call(String name, String extension) {
-    return new StringEventSink((String data) {
-      output['$name.$extension'] = data;
-    });
-  }
-
-  String operator[] (String key) => output[key];
-}
-
-/// Helper class to collect sources.
-class StringEventSink implements EventSink<String> {
-  List<String> data = <String>[];
-
-  final Function onClose;
-
-  StringEventSink(this.onClose);
-
-  void add(String event) {
-    if (data == null) throw 'StringEventSink is closed.';
-    data.add(event);
-  }
-
-  void addError(errorEvent, [StackTrace stackTrace]) {
-    throw 'addError($errorEvent, $stackTrace)';
-  }
-
-  void close() {
-    if (data != null) {
-      onClose(data.join());
-      data = null;
-    }
-  }
-}