Add documentationComment for Class to Kernel. Parse it. Resynthesize in Analyzer.

pkg/front_end/lib/src/fasta/fasta.dart

 // 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 fasta;
 
 import 'dart:async' show Future;
 
 import 'dart:convert' show JSON;
 
@@ skipping 101 matching lines @@
 
   CompileTask(this.c, this.ticker);
 
   DillTarget createDillTarget(UriTranslator uriTranslator) {
     return new DillTarget(ticker, uriTranslator, c.options.target);
   }
 
   KernelTarget createKernelTarget(
       DillTarget dillTarget, UriTranslator uriTranslator, bool strongMode) {
     return new KernelTarget(
-        c.fileSystem, dillTarget, uriTranslator, c.uriToSource);
+        c.fileSystem, false, dillTarget, uriTranslator, c.uriToSource);
   }
 
   Future<KernelTarget> buildOutline([Uri output]) async {
     UriTranslator uriTranslator = await UriTranslatorImpl
         .parse(c.fileSystem, c.options.sdk, packages: c.options.packages);
     ticker.logMs("Read packages file");
     DillTarget dillTarget = createDillTarget(uriTranslator);
     KernelTarget kernelTarget =
         createKernelTarget(dillTarget, uriTranslator, c.options.strongMode);
     if (c.options.strongMode) {
@@ skipping 75 matching lines @@
     }
     c.options.validate();
     sdk ??= c.options.sdk;
 
     UriTranslator uriTranslator = await UriTranslatorImpl
         .parse(c.fileSystem, sdk, packages: c.options.packages);
     ticker.logMs("Read packages file");
     DillTarget dillTarget =
         new DillTarget(ticker, uriTranslator, c.options.target);
     if (platform != null) _appendDillForUri(dillTarget, platform);
-    KernelTarget kernelTarget = new KernelTarget(
-        PhysicalFileSystem.instance, dillTarget, uriTranslator, c.uriToSource);
+    KernelTarget kernelTarget = new KernelTarget(PhysicalFileSystem.instance,
+        false, dillTarget, uriTranslator, c.uriToSource);
 
     kernelTarget.read(script);
     await dillTarget.buildOutlines();
     await kernelTarget.loader.buildOutlines();
     return await kernelTarget.loader.getDependencies();
   });
 }
 
 /// Load the [Program] from the given [uri] and append its libraries
 /// to the [dillTarget].
 void _appendDillForUri(DillTarget dillTarget, Uri uri) {
   var bytes = new File.fromUri(uri).readAsBytesSync();
   var platformProgram = loadProgramFromBytes(bytes);
   platformProgram.unbindCanonicalNames();
   dillTarget.loader.appendLibraries(platformProgram);
 }
 
 // TODO(ahe): https://github.com/dart-lang/sdk/issues/28316
 class ByteSink implements Sink<List<int>> {
   final BytesBuilder builder = new BytesBuilder();
 
   void add(List<int> data) {
     builder.add(data);
   }
 
   void close() {
     // Nothing to do.
   }
 }