Implements strict secure cookies as the default behavior in //net

components/signin/core/browser/gaia_cookie_manager_service.cc

Index: components/signin/core/browser/gaia_cookie_manager_service.cc
diff --git a/components/signin/core/browser/gaia_cookie_manager_service.cc b/components/signin/core/browser/gaia_cookie_manager_service.cc
index ae296e386b8a9dbc510d5e6563597a1f549107cc..ca053d0477a8ce231f4bdaea0f71adda7bd4279d 100644
--- a/components/signin/core/browser/gaia_cookie_manager_service.cc
+++ b/components/signin/core/browser/gaia_cookie_manager_service.cc
@@ -402,7 +402,7 @@ void GaiaCookieManagerService::ForceOnCookieChangedProcessing() {
   std::unique_ptr<net::CanonicalCookie> cookie(net::CanonicalCookie::Create(
       google_url, kGaiaCookieName, std::string(), "." + google_url.host(),
       std::string(), base::Time(), base::Time(), false, false,
-      net::CookieSameSite::DEFAULT_MODE, false, net::COOKIE_PRIORITY_DEFAULT));
+      net::CookieSameSite::DEFAULT_MODE, net::COOKIE_PRIORITY_DEFAULT));
   OnCookieChanged(*cookie, net::CookieStore::ChangeCause::UNKNOWN_DELETION);
 }