int rv = simple_backend->Init(cb.callback());
ASSERT_EQ(net::OK, cb.GetResult(rv));
simple_cache_impl_ = simple_backend.get();
- cache_ = simple_backend.PassAs<disk_cache::Backend>();
+ cache_ = simple_backend.Pass();
if (simple_cache_wait_for_index_) {
net::TestCompletionCallback wait_for_index_cb;
rv = simple_cache_impl_->index()->ExecuteWhenReady(