the "simple" problema of google hangouts app on the chrome, and even if I uninstall chrome, they are already hidden is..

the "simple" problema of google hangouts app on the chrome, and even if I uninstall chrome, they are already hidden is..
isAllowedIncognitoAccess
chrome.extension.isAllowedIncognitoAccess(function callback)
Retrieves the state of the extension's access to Incognito-mode (as determined by the user-controlled 'Allowed in Incognito' checkbox.
Parameters
function
callback
The callback parameter should be a function that looks like this:
function(boolean isAllowedAccess) {...};
boolean
isAllowedAccess
True if the extension has access to Incognito mode, false otherwise.

deprecated? NSA woldwide control...hum
getURL
string chrome.extension.getURL(string path)
Deprecated since Chrome 58. Please use runtime.getURL.
Converts a relative path within an extension install directory to a fully-qualified URL.