Re-enable and add new HTML support

pkg/analyzer/test/generated/engine_test.dart

Index: pkg/analyzer/test/generated/engine_test.dart
diff --git a/pkg/analyzer/test/generated/engine_test.dart b/pkg/analyzer/test/generated/engine_test.dart
index 64eb90984f741914aaf6e4d910f5186e073fdf61..1a1ab8f4cb52fd59e3b02e3021f3934e9a971511 100644
--- a/pkg/analyzer/test/generated/engine_test.dart
+++ b/pkg/analyzer/test/generated/engine_test.dart
@@ -35,6 +35,7 @@ import 'package:analyzer/src/services/lint.dart';
 import 'package:analyzer/src/string_source.dart';
 import 'package:analyzer/src/task/task_dart.dart';
 import 'package:analyzer/task/model.dart' hide AnalysisTask;
+import 'package:html/dom.dart' show Document;
 import 'package:path/path.dart' as pathos;
 import 'package:typed_mock/typed_mock.dart';
 import 'package:unittest/unittest.dart';
@@ -5751,6 +5752,11 @@ class TestAnalysisContext implements InternalAnalysisContext {
     return null;
   }
   @override
+  Document parseDocument(Source source) {
+    fail("Unexpected invocation of analysisCache");

[Paul Berry, 2015/06/15 21:34:39]

s/analysisCache/parseDocument/

[Brian Wilkerson, 2015/06/16 16:28:08]

Done

+    return null;
+  }
+  @override
   ht.HtmlUnit parseHtmlUnit(Source source) {
     fail("Unexpected invocation of parseHtmlUnit");
     return null;
@@ -5760,6 +5766,7 @@ class TestAnalysisContext implements InternalAnalysisContext {
     fail("Unexpected invocation of performAnalysisTask");
     return null;
   }
+
   @override
   void recordLibraryElements(Map<Source, LibraryElement> elementMap) {
     fail("Unexpected invocation of recordLibraryElements");
@@ -5800,12 +5807,12 @@ class TestAnalysisContext implements InternalAnalysisContext {
   void setContents(Source source, String contents) {
     fail("Unexpected invocation of setContents");
   }
-
   @override
   bool shouldErrorsBeAnalyzed(Source source, Object entry) {
     fail("Unexpected invocation of shouldErrorsBeAnalyzed");
     return false;
   }
+
   @override
   void visitCacheItems(void callback(Source source, SourceEntry dartEntry,
       DataDescriptor rowDesc, CacheState state)) {