From 015185ad5aa54721e434ba0cd9296ffa8642c680 Mon Sep 17 00:00:00 2001
From: Keeley Hammond <vertedinde@electronjs.org>
Date: Thu, 28 Apr 2022 22:17:19 -0700
Subject: [PATCH] fix: fix FirstPartySetsHandler initialization (#33971)

---
 shell/browser/net/system_network_context_manager.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/shell/browser/net/system_network_context_manager.cc b/shell/browser/net/system_network_context_manager.cc
index d1f474d59ead..552df5c6b2a1 100644
--- a/shell/browser/net/system_network_context_manager.cc
+++ b/shell/browser/net/system_network_context_manager.cc
@@ -20,6 +20,7 @@
 #include "components/os_crypt/os_crypt.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/first_party_sets_handler.h"
 #include "content/public/browser/network_service_instance.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/network_service_util.h"
@@ -288,6 +289,11 @@ void SystemNetworkContextManager::OnNetworkServiceCreated(
       base::FeatureList::IsEnabled(features::kAsyncDns),
       default_secure_dns_mode, doh_config, additional_dns_query_types_enabled);
 
+  // Initializes first party sets component
+  // CL: https://chromium-review.googlesource.com/c/chromium/src/+/3449280
+  content::FirstPartySetsHandler::GetInstance()->SetPublicFirstPartySets(
+      base::File());
+
   std::string app_name = electron::Browser::Get()->GetName();
 #if BUILDFLAG(IS_MAC)
   KeychainPassword::GetServiceName() = app_name + " Safe Storage";