Lots of little changes for dartdoc/apidoc.

sdk/lib/_internal/dartdoc/test/dartdoc_test.dart

 // Copyright (c) 2012, 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.
 
 /// Unit tests for doc.
 library dartdocTests;
 
 import 'dart:async';
 import 'dart:io';
 import '../../../../../pkg/pathos/lib/path.dart' as path;
@@ skipping 243 matching lines @@
   final runArgs = [dartdoc];
 
   // Turn relative libraryPaths to absolute ones.
   runArgs.addAll(libraryPaths
       .map((e) => path.join(dd.scriptDir.toNativePath(), e)));
 
   return Process.run(dartBin, runArgs);
 }
 
 final _dartdocCompletionRegExp =
-  new RegExp(r'Documented (\d+) libraries, (\d+) types, and (\d+) members\.');
+  new RegExp(r'Documentation complete -- documented (\d+) libraries, (\d+) types, and (\d+) members\.');
 
 void _expectDocumented(String output, { int libCount, int typeCount,
   int memberCount}) {
 
   final completionMatches = _dartdocCompletionRegExp.allMatches(output)
       .toList();
 
   expect(completionMatches, hasLength(1),
       reason: 'dartdoc output should contain one summary');
 
@@ skipping 15 matching lines @@
   }
 }
 
 
 validateDartdocMarkdown(String description, String markdown,
     String html) {
   var dartdoc = new dd.Dartdoc();
   validate(description, markdown, html, linkResolver: dartdoc.dartdocResolver,
       inlineSyntaxes: dartdoc.dartdocSyntaxes);
 }