social unvisited third-party all private @string/preference_enhanced_tracking_protection_custom_cookies_1 @string/preference_enhanced_tracking_protection_custom_cookies_2 @string/preference_enhanced_tracking_protection_custom_cookies_3 @string/preference_enhanced_tracking_protection_custom_cookies_4 @string/social @string/unvisited @string/third_party @string/all @string/preference_enhanced_tracking_protection_custom_tracking_content_1 @string/preference_enhanced_tracking_protection_custom_tracking_content_2 @string/all @string/private_string "resource://" "chrome:// "about:" @string/resource_scheme @string/chrome_scheme @string/about_scheme