Update to Chromium version 120.0.6099.0 (#1217362)

- chrome: Disable upgrade/downgrade behavior (see #3608)
- chrome: Disable process singleton behavior (see #3609)
- chrome: Disable config as default system browser (see #3613)

libcef/browser/alloy/chrome_browser_process_alloy.cc

@@ -406,6 +406,11 @@ ChromeBrowserProcessAlloy::resource_coordinator_parts() {
   return nullptr;
 }
 
+os_crypt_async::OSCryptAsync* ChromeBrowserProcessAlloy::os_crypt_async() {
+  DCHECK(false);
+  return nullptr;
+}
+
 BuildState* ChromeBrowserProcessAlloy::GetBuildState() {
   DCHECK(false);
   return nullptr;