Add a SetCanonicalCookie method for CookieMonster.

headless/public/util/testing/generic_url_request_mocks.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef HEADLESS_PUBLIC_UTIL_TESTING_GENERIC_URL_REQUEST_MOCKS_H_
 #define HEADLESS_PUBLIC_UTIL_TESTING_GENERIC_URL_REQUEST_MOCKS_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 56 matching lines @@
                                  const std::string& path,
                                  base::Time creation_time,
                                  base::Time expiration_time,
                                  base::Time last_access_time,
                                  bool secure,
                                  bool http_only,
                                  net::CookieSameSite same_site,
                                  net::CookiePriority priority,
                                  const SetCookiesCallback& callback) override;
 
+  void SetCanonicalCookieAsync(std::unique_ptr<net::CanonicalCookie> cookie,
+                               bool secure_source,
+                               bool modify_http_only,
+                               const SetCookiesCallback& callback) override;
+
   void GetCookiesWithOptionsAsync(const GURL& url,
                                   const net::CookieOptions& options,
                                   const GetCookiesCallback& callback) override;
 
   void GetCookieListWithOptionsAsync(
       const GURL& url,
       const net::CookieOptions& options,
       const GetCookieListCallback& callback) override;
 
   void GetAllCookiesAsync(const GetCookieListCallback& callback) override;
@@ skipping 53 matching lines @@
 
  private:
   std::string response_data_;
 
   DISALLOW_COPY_AND_ASSIGN(MockURLRequestDelegate);
 };
 
 }  // namespace headless
 
 #endif  // HEADLESS_PUBLIC_UTIL_TESTING_GENERIC_URL_REQUEST_MOCKS_H_