Mark ApplicationImpl::ConnectTo{Application,Service}() as deprecated.

services/contacts/contacts_apptest.cc

Index: services/contacts/contacts_apptest.cc
diff --git a/services/contacts/contacts_apptest.cc b/services/contacts/contacts_apptest.cc
index e701dcb6d04fd997d674f22e5eed3221128266ab..55419267c154e02971399f86aa6475c015834f93 100644
--- a/services/contacts/contacts_apptest.cc
+++ b/services/contacts/contacts_apptest.cc
@@ -16,7 +16,8 @@ class ContactAppTest : public mojo::test::ApplicationTestBase {
 
   void SetUp() override {
     mojo::test::ApplicationTestBase::SetUp();
-    application_impl()->ConnectToService("mojo:contacts", &contacts_service_);
+    application_impl()->ConnectToServiceDeprecated("mojo:contacts",
+                                                   &contacts_service_);
   }
 
  protected: