Salient parts of http://codereview.chromium.org/8392042/

content/test/test_url_fetcher_factory.h

Index: content/test/test_url_fetcher_factory.h
diff --git a/content/test/test_url_fetcher_factory.h b/content/test/test_url_fetcher_factory.h
index 7d3cf0a0a5f4fbdfeb24073369dd049d9484cf26..d70354d10bfcd1b4784a4547f539c0141f85417d 100644
--- a/content/test/test_url_fetcher_factory.h
+++ b/content/test/test_url_fetcher_factory.h
@@ -38,7 +38,7 @@ class ScopedURLFetcherFactory : public base::NonThreadSafe {
 //   // TestURLFetcher requires a MessageLoop:
 //   MessageLoopForUI message_loop;
 //   // And io_thread to release URLRequestContextGetter in URLFetcher::Core.
-//   BrowserThread io_thread(BrowserThread::IO, &message_loop);
+//   BrowserThreadImpl io_thread(BrowserThread::IO, &message_loop);
 //   // Create factory (it automatically sets itself as URLFetcher's factory).
 //   TestURLFetcherFactory factory;
 //   // Do something that triggers creation of a URLFetcher.