Merge pull request #5197 from deepak1556/client_certificate_patch

app: api to import client certificate

docs/api/app.md

@@ -514,6 +514,18 @@ if (browserOptions.transparent) {
 
 This method returns `true` if the system is in Dark Mode, and `false` otherwise.
 
+### `app.importCertificate(options, callback)` _LINUX_
+
+* `options` Object
+  * `certificate` String - Path for the pkcs12 file.
+  * `password` String - Passphrase for the certificate.
+* `callback` Function
+  * `result` Integer - Result of import.
+
+Imports the certificate in pkcs12 format into the platform certificate store.
+`callback` is called with the `result` of import operation, a value of `0` indicates
+success while any other value indicates failure according to chromium [net_error_list](https://code.google.com/p/chromium/codesearch#chromium/src/net/base/net_error_list.h).
+
 ### `app.commandLine.appendSwitch(switch[, value])`
 
 Append a switch (with optional `value`) to Chromium's command line.

docs/api/chrome-command-line-switches.md

@@ -15,10 +15,6 @@ app.on('ready', function() {
 });
 ```
 
-## --client-certificate=`path`
-
-Sets the `path` of client certificate file.
-
 ## --ignore-connections-limit=`domains`
 
 Ignore the connections limit for `domains` list separated by `,`.