remove --client-certificate flag

atom/browser/api/atom_api_app.cc

@@ -491,7 +491,6 @@ void AppendSwitch(const std::string& switch_string, mate::Arguments* args) {
   auto command_line = base::CommandLine::ForCurrentProcess();
 
   if (switch_string == atom::switches::kPpapiFlashPath ||
-      switch_string == atom::switches::kClientCertificate ||
       switch_string == switches::kLogNetLog) {
     base::FilePath path;
     args->GetNext(&path);

atom/common/options_switches.cc

@@ -119,9 +119,6 @@ const char kPpapiFlashPath[] = "ppapi-flash-path";
 // Ppapi Flash version.
 const char kPpapiFlashVersion[] = "ppapi-flash-version";
 
-// Path to client certificate.
-const char kClientCertificate[] = "client-certificate";
-
 // Disable HTTP cache.
 const char kDisableHttpCache[] = "disable-http-cache";
 

atom/common/options_switches.h

@@ -68,7 +68,6 @@ namespace switches {
 extern const char kEnablePlugins[];
 extern const char kPpapiFlashPath[];
 extern const char kPpapiFlashVersion[];
-extern const char kClientCertificate[];
 extern const char kDisableHttpCache[];
 extern const char kRegisterStandardSchemes[];
 extern const char kRegisterServiceWorkerSchemes[];

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 `,`.