Ignore cookies with invalid 'SameSite' attribute values.

net/extras/sqlite/sqlite_persistent_cookie_store.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.
 
 #include "net/extras/sqlite/sqlite_persistent_cookie_store.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 370 matching lines @@
 };
 
 DBCookieSameSite CookieSameSiteToDBCookieSameSite(CookieSameSite value) {
   switch (value) {
     case CookieSameSite::NO_RESTRICTION:
       return kCookieSameSiteNoRestriction;
     case CookieSameSite::LAX_MODE:
       return kCookieSameSiteLax;
     case CookieSameSite::STRICT_MODE:
       return kCookieSameSiteStrict;
+    case CookieSameSite::INVALID_MODE:
+      NOTREACHED();
+      return kCookieSameSiteStrict;
   }
 
   NOTREACHED();
   return kCookieSameSiteNoRestriction;
 }
 
 CookieSameSite DBCookieSameSiteToCookieSameSite(DBCookieSameSite value) {
   switch (value) {
     case kCookieSameSiteNoRestriction:
       return CookieSameSite::NO_RESTRICTION;
@@ skipping 1039 matching lines @@
 void SQLitePersistentCookieStore::Flush(const base::Closure& callback) {
   if (backend_)
     backend_->Flush(callback);
 }
 
 SQLitePersistentCookieStore::~SQLitePersistentCookieStore() {
   Close(base::Closure());
 }
 
 }  // namespace net