<!--  As an open source project with a dedicated but small maintainer team, it can sometimes take a long time for issues to be addressed so please be patient and we will get back to you as soon as we can.
-->

### Preflight Checklist
<!-- Please ensure you've completed the following steps by replacing [ ] with [x]-->

* [x] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
* [x] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
* [x] I have searched the issue tracker for an issue that matches the one I want to file, without success.

### 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
#include "shell/browser/api/atom_api_cookies.h"
#include <memory>
#include <utility>
#include "base/time/time.h"
#include "base/values.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/storage_partition.h"
#include "gin/dictionary.h"
#include "gin/object_template_builder.h"
#include "net/cookies/canonical_cookie.h"
#include "net/cookies/cookie_store.h"
#include "net/cookies/cookie_util.h"
#include "shell/browser/atom_browser_context.h"
#include "shell/browser/cookie_change_notifier.h"
#include "shell/common/gin_converters/gurl_converter.h"
#include "shell/common/gin_converters/value_converter.h"
#include "shell/common/gin_helper/dictionary.h"
#include "shell/common/gin_helper/object_template_builder.h"
using content::BrowserThread;
namespace gin {
template <>
struct Converter<net::CanonicalCookie> {
  static v8::Local<v8::Value> ToV8(v8::Isolate* isolate,