Make CapabilityFilter be part of Identity

mojo/fetcher/about_fetcher_unittest.cc

Index: mojo/fetcher/about_fetcher_unittest.cc
diff --git a/mojo/fetcher/about_fetcher_unittest.cc b/mojo/fetcher/about_fetcher_unittest.cc
index 27c8e6a75681b8cb0c225bd06dfeab6374224fa1..de256d7b9fbb06ae9f743f469ebca1ab45219888 100644
--- a/mojo/fetcher/about_fetcher_unittest.cc
+++ b/mojo/fetcher/about_fetcher_unittest.cc
@@ -110,12 +110,9 @@ class AboutFetcherTest : public testing::Test {
     service_provider.set_connection_error_handler(
         [&run_loop]() { run_loop.Quit(); });
 
-    URLRequestPtr request(URLRequest::New());
-    request->url = url;
-
     scoped_ptr<shell::ConnectToApplicationParams> params(
         new shell::ConnectToApplicationParams);
-    params->SetURLInfo(request.Pass());
+    params->SetTargetURL(GURL(url));
     params->set_services(service_provider_request.Pass());
     application_manager_->ConnectToApplication(params.Pass());