Views Examples: Set Aura Env context factory

BUG=
R=sky@chromium.org

Review URL: https://codereview.chromium.org/292423004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@272557 0039d316-1c4b-4281-b951-d872f2087c98

ui/views/examples/examples_main.cc

@@ -66,6 +66,7 @@ int main(int argc, char** argv) {
   ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
 
   aura::Env::CreateInstance(true);
+  aura::Env::GetInstance()->set_context_factory(context_factory.get());
 
   ui::InitializeInputMethodForTesting();