[BUG] Search suggestion from omnibox don't work after I delete default search engines

[temp123312]

I'll try it back on
{google:baseURL}search?q=%s&{google:RLZ}{google:originalQueryForSuggestion}{google:assistedQueryStats}{google:searchFieldtrialParameter}{google:iOSSearchLanguage}{google:searchClient}{google:sourceId}{google:instantExtendedEnabledParameter}{google:contextualSearchVersion}ie={inputEncoding}
but it didn't help =( Please fix it, I don't wanna delete my browser profile to fix it((

P.S. My Eng vary bad.