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

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

Index: chrome/browser/extensions/api/cookies/cookies_api.cc
diff --git a/chrome/browser/extensions/api/cookies/cookies_api.cc b/chrome/browser/extensions/api/cookies/cookies_api.cc
index 549dd0e65510b6bd6226e9601c74280cd0071699..c457d124cfb12b7ddbf92bfce58955665708b5ba 100644
--- a/chrome/browser/extensions/api/cookies/cookies_api.cc
+++ b/chrome/browser/extensions/api/cookies/cookies_api.cc
@@ -391,11 +391,6 @@ void CookiesSetFunction::SetCookieOnIOThread() {
     break;
   }
 
-  bool are_experimental_cookie_features_enabled =
-      store_browser_context_->GetURLRequestContext()
-          ->network_delegate()
-          ->AreExperimentalCookieFeaturesEnabled();
-
   // clang-format off
   cookie_store->SetCookieWithDetailsAsync(
       url_, parsed_args_->details.name.get() ? *parsed_args_->details.name
@@ -414,7 +409,6 @@ void CookiesSetFunction::SetCookieOnIOThread() {
       parsed_args_->details.http_only.get() ? *parsed_args_->details.http_only
                                             : false,
       same_site,
-      are_experimental_cookie_features_enabled,
       net::COOKIE_PRIORITY_DEFAULT,
       base::Bind(&CookiesSetFunction::PullCookie, this));
   // clang-format on