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### Issue Details

* **Electron Version:**
  * 7.0.0
* **Operating System:**
  * Windows 10 (1903)
* **Last Known Working Electron version:**
  * 6.0.12

### Expected Behavior
session.defaultSession.cookies.set(cookie) should set a cookie that can be then retrieved using session.defaultSession.cookies.get(filter)

### Actual Behavior
session.defaultSession.cookies.set doesnt seem to be doing anything.

### To Reproduce
Gist:
This gist logs an empty array in 7.0.0, In 6.0.12, it logs the cookie object that was set:
https://gist.github.com/sgd2z/af6abf3cea4bddb1cd62a3e8265c359f

shell/browser/api/atom_api_cookies.cc
const std::string& name) {
  gin_helper::Promise<void> promise(isolate());
  v8::Local<v8::Promise> handle = promise.GetHandle();
  auto cookie_deletion_filter = network::mojom::CookieDeletionFilter::New();
  cookie_deletion_filter->url = url;
  cookie_deletion_filter->cookie_name = name;
  auto* storage_partition = content::BrowserContext::GetDefaultStoragePartition(
      browser_context_.get());
  auto* manager = storage_partition->GetCookieManagerForBrowserProcess();
  manager->DeleteCookies(
      std::move(cookie_deletion_filter),
      base::BindOnce(
          [](gin_helper::Promise<void> promise, uint32_t num_deleted) {
            gin_helper::Promise<void>::ResolvePromise(std::move(promise));
          },
          std::move(promise)));
  return handle;
}
v8::Local<v8::Promise> Cookies::Set(base::DictionaryValue details) {