Add a SetCanonicalCookie method for CookieMonster.

chrome/browser/extensions/api/cookies/cookies_unittest.cc

 // Copyright (c) 2012 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.
 
 // Tests common functionality used by the Chrome Extensions Cookies API
 // implementation.
 
 #include <stddef.h>
 
 #include <utility>
@@ skipping 170 matching lines @@
             net::CookieSameSite::DEFAULT_MODE, net::COOKIE_PRIORITY_DEFAULT));
     ASSERT_NE(nullptr, cookie.get());
     EXPECT_EQ(tests[i].matches, filter.MatchesCookie(*cookie)) << " test " << i;
   }
 }
 
 TEST_F(ExtensionCookiesTest, DecodeUTF8WithErrorHandling) {
   std::unique_ptr<net::CanonicalCookie> canonical_cookie(
       net::CanonicalCookie::Create(GURL("http://test.com"),
                                    "=011Q255bNX_1!yd\203e+;path=/path\203",
-                                   base::Time(), net::CookieOptions()));
+                                   base::Time::Now(), net::CookieOptions()));
   ASSERT_NE(nullptr, canonical_cookie.get());
   Cookie cookie =
       cookies_helpers::CreateCookie(*canonical_cookie, "some cookie store");
   EXPECT_EQ(std::string("011Q255bNX_1!yd\xEF\xBF\xBD"
                         "e+"),
             cookie.value);
   EXPECT_EQ(std::string(), cookie.path);
 }
 
 }  // namespace extensions