Don't generate a certificate browse button or passphrase field if cert path contains SETTINGS:

chrome/browser/chromeos/cros/network_library.h

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 288 matching lines @@
   virtual bool ConnectToPreferredNetworkIfAvailable() = 0;
 
   // Returns true if we are currently connected to the preferred network.
   virtual bool PreferredNetworkConnected() = 0;
 
   // Returns true if we failed to connect to the preferred network.
   virtual bool PreferredNetworkFailed() = 0;
 
   // Connect to the specified wireless network with password.
   virtual void ConnectToWifiNetwork(WifiNetwork network,
-                                    const string16& password,
-                                    const string16& identity,
-                                    const string16& certpath) = 0;
+                                    const std::string& password,
+                                    const std::string& identity,
+                                    const std::string& certpath) = 0;
 
   // Connect to the specified wifi ssid with password.
-  virtual void ConnectToWifiNetwork(const string16& ssid,
-                                    const string16& password,
-                                    const string16& identity,
-                                    const string16& certpath,
+  virtual void ConnectToWifiNetwork(const std::string& ssid,
+                                    const std::string& password,
+                                    const std::string& identity,
+                                    const std::string& certpath,
                                     bool auto_connect) = 0;
 
   // Connect to the specified cellular network.
   virtual void ConnectToCellularNetwork(CellularNetwork network) = 0;
 
   // Disconnect from the specified wireless (either cellular or wifi) network.
   virtual void DisconnectFromWirelessNetwork(
       const WirelessNetwork& network) = 0;
 
   // Set whether or not to auto-connect to this network.
@@ skipping 86 matching lines @@
 
   virtual const CellularNetworkVector& remembered_cellular_networks() const {
     return remembered_cellular_networks_;
   }
 
   virtual void RequestWifiScan();
   virtual bool ConnectToPreferredNetworkIfAvailable();
   virtual bool PreferredNetworkConnected();
   virtual bool PreferredNetworkFailed();
   virtual void ConnectToWifiNetwork(WifiNetwork network,
-                                    const string16& password,
-                                    const string16& identity,
-                                    const string16& certpath);
-  virtual void ConnectToWifiNetwork(const string16& ssid,
-                                    const string16& password,
-                                    const string16& identity,
-                                    const string16& certpath,
+                                    const std::string& password,
+                                    const std::string& identity,
+                                    const std::string& certpath);
+  virtual void ConnectToWifiNetwork(const std::string& ssid,
+                                    const std::string& password,
+                                    const std::string& identity,
+                                    const std::string& certpath,
                                     bool auto_connect);
   virtual void ConnectToCellularNetwork(CellularNetwork network);
   virtual void DisconnectFromWirelessNetwork(const WirelessNetwork& network);
   virtual void SaveWifiNetwork(const WifiNetwork& network);
   virtual void ForgetWirelessNetwork(const WirelessNetwork& network);
 
   virtual bool ethernet_available() const {
       return available_devices_ & (1 << TYPE_ETHERNET);
   }
   virtual bool wifi_available() const {
@@ skipping 127 matching lines @@
   int connected_devices_;
 
   bool offline_mode_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkLibraryImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_NETWORK_LIBRARY_H_