Crash in brave::BraveSessionCache::GetBraveFarblingLevel strikes again

[iefremov]

https://share.backtrace.io/api/share/3ubA3nDt9HsPZ31Kq9RbM2

[ 00 ] WTF::HashMapTranslator<WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::HashMapValueTraits<WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::HashTraits<brave_shields::mojom::FarblingLevel> > >::Store(WTF::KeyValuePair<content_settings::mojom::ContentSettingsType,brave_shields::mojom::FarblingLevel> &,content_settings::mojom::ContentSettingsType &,brave_shields::mojom::FarblingLevel &) ( hash_map.h:341 )
[ 01 ] WTF::HashTable<content_settings::mojom::ContentSettingsType,WTF::KeyValuePair<content_settings::mojom::ContentSettingsType,brave_shields::mojom::FarblingLevel>,WTF::KeyValuePairExtractor,WTF::HashMapValueTraits<WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::HashTraits<brave_shields::mojom::FarblingLevel> >,WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::PartitionAllocator>::insert(content_settings::mojom::ContentSettingsType &,brave_shields::mojom::FarblingLevel &) ( hash_table.h:1291 )
[ 02 ] WTF::HashMap<content_settings::mojom::ContentSettingsType,brave_shields::mojom::FarblingLevel,WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::HashTraits<brave_shields::mojom::FarblingLevel>,WTF::PartitionAllocator>::InlineAdd(content_settings::mojom::ContentSettingsType &,brave_shields::mojom::FarblingLevel &) ( hash_map.h:447 )
[ 03 ] WTF::HashMap<content_settings::mojom::ContentSettingsType,brave_shields::mojom::FarblingLevel,WTF::HashTraits<content_settings::mojom::ContentSettingsType>,WTF::HashTraits<brave_shields::mojom::FarblingLevel>,WTF::PartitionAllocator>::insert(content_settings::mojom::ContentSettingsType &,brave_shields::mojom::FarblingLevel &) ( hash_map.h:475 )
[ 04 ] brave::BraveSessionCache::GetBraveFarblingLevel(content_settings::mojom::ContentSettingsType) ( brave_session_cache.cc:417 )
[ 05 ] GetBraveFarblingLevelFor(blink::ExecutionContext *,content_settings::mojom::ContentSettingsType,brave_shields::mojom::FarblingLevel) ( brave_session_cache.cc:108 )
[ 06 ] blink::NavigatorLanguage::EnsureUpdatedLanguage() ( navigator_language.cc:26 )
[ 07 ] blink::NavigatorLanguage_ChromiumImpl::languages() ( navigator_language.cc:43 )
[ 08 ] blink::NavigatorLanguage_ChromiumImpl::language() ( navigator_language.cc:39 )
[ 09 ] blink::`anonymous namespace'::v8_worker_navigator::LanguageAttributeGetCallback(v8::FunctionCallbackInfo<v8::Value> const &) ( v8_worker_navigator.cc:499 )
[ 10 ] Builtins_CallApiCallbackGeneric