SameSite: Implement 'Strict'/'Lax' attribute parsing.

chrome/browser/browsing_data/cookies_tree_model.cc

Index: chrome/browser/browsing_data/cookies_tree_model.cc
diff --git a/chrome/browser/browsing_data/cookies_tree_model.cc b/chrome/browser/browsing_data/cookies_tree_model.cc
index 1f4cfd3d58d900bebd641e61800b54851de6490f..87b80fbadf5cf8c0f04dd92160bf0238da1a7e75 100644
--- a/chrome/browser/browsing_data/cookies_tree_model.cc
+++ b/chrome/browser/browsing_data/cookies_tree_model.cc
@@ -994,11 +994,11 @@ CookiesTreeModel::~CookiesTreeModel() {
 // static
 int CookiesTreeModel::GetSendForMessageID(const net::CanonicalCookie& cookie) {
   if (cookie.IsSecure()) {
-    if (cookie.IsSameSite())
+    if (cookie.SameSite() != net::CookieSameSite::NO_RESTRICTION)
       return IDS_COOKIES_COOKIE_SENDFOR_SECURE_SAME_SITE;
     return IDS_COOKIES_COOKIE_SENDFOR_SECURE;
   }
-  if (cookie.IsSameSite())
+  if (cookie.SameSite() != net::CookieSameSite::NO_RESTRICTION)
     return IDS_COOKIES_COOKIE_SENDFOR_SAME_SITE;
   return IDS_COOKIES_COOKIE_SENDFOR_ANY;
 }