Add third-party VPN support to network details dialog

chrome/app/chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from generated_resources.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
   <message name="IDS_EMPTY_STRING" desc="Empty string, exist only to make code generic. No translation required.">
   </message>
   <message name="IDS_CHROMEBOOK" desc="The localized name for Chromebook.">
     Chromebook
   </message>
   <message name="IDS_CHROMEBOX" desc="The localized name for Chromebox">
@@ skipping 1856 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_CELLULAR_NETWORK" desc="Title for the cellular network group on the settings page.">
     Mobile data
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_VIRTUAL_NETWORK" desc="Title for section in settings/internet for list of Virtual Private Networks (VPN)">
     Private networks
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_PRIVATE_NETWORK" desc="Title for Virtual Private Network (VPN) group on the settings page">
     Private network
   </message>
+  <message name="IDS_OPTIONS_SETTINGS_SECTION_THIRD_PARTY_VPN_NAME_TEMPLATE" desc="Template for constructing the name of a VPN network that is handled by a third-party VPN provider from the provider name and the network name.">
+    <ph name="PROVIDER_NAME">$1<ex>OpenVPN</ex></ph>: <ph name="NETWORK_NAME">$2<ex>Work Network</ex></ph>
+  </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_ADD_CONNECTION" desc="Title for control to add a new network connection." >
     Add connection
   </message>
   <message name="IDS_OPTIONS_SETTINGS_ADD_CONNECTION_WIFI" desc="Menu item for adding a new Wi-Fi connection" >
     Add Wi-Fi...
   </message>
   <message name="IDS_OPTIONS_SETTINGS_SECTION_TITLE_REMEMBERED_NETWORK" desc="Title for section in settings/internet for list of remembered (favirote) networks">
     Remembered networks
 
   </message>
@@ skipping 763 matching lines @@
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_L2TP_IPSEC_PSK" desc="In settings Internet options, a string specifying L2TP/IPsec + PSK.">
     L2TP/IPsec + pre-shared key
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_L2TP_IPSEC_USER_CERT" desc="In settings Internet options, a string specifying L2TP/IPsec + User Certificate.">
     L2TP/IPsec + user certificate
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_OPEN_VPN" desc="In settings Internet options, a string specifying OpenVPN.">
     OpenVPN
   </message>
+  <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_THIRD_PARTY_VPN" desc="In settings Internet options, a string indicating that a VPN connection is provided by a third party.">
+    Third party
+  </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_SERVICE_NAME" desc="In settings Internet options, a string specifying VPN service name.">
     Service name:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_SERVER_HOSTNAME" desc="In settings Internet options, a string specifying VPN server hostname.">
     Server hostname:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_PROVIDER_TYPE" desc="In settings Internet options, a string specifying VPN provider type.">
     Provider type:
   </message>
+  <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_PROVIDER_NAME" desc="In settings Internet options, a string specifying VPN provider name.">
+    Provider name:
+  </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_PSK_PASSPHRASE" desc="In settings Internet options, a string specifying VPN PSK passphrase.">
     Pre-shared key:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_USER_CERT" desc="In settings Internet options, a string specifying VPN user certificate.">
     User certificate:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_USERNAME" desc="In settings Internet options, a string specifying VPN username.">
     Username:
   </message>
   <message name="IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_VPN_USER_PASSPHRASE" desc="In settings Internet options, a string specifying VPN user passphrase.">
@@ skipping 3419 matching lines @@
   <message name="IDS_OPTIONS_CAPTIVE_PORTAL_BYPASS_PROXY_LABEL" desc="Option in chrome://settings that allows Captive Portal authorization pages to ignore proxy settings.">
     Allow captive portal sign-in page to bypass proxy servers
   </message>
   <message name="IDS_FLAGS_ENABLE_FIREWALL_HOLE_PUNCHING_NAME" desc="Name of the option to enable punching holes in the Chrome OS firewall.">
     Enable firewall hole punching.
   </message>
   <message name="IDS_FLAGS_ENABLE_FIREWALL_HOLE_PUNCHING_DESCRIPTION" desc="Description of the option to enable punching holes in the Chrome OS firewall.">
     Enable punching holes in the Chrome OS firewall for Chrome Apps that open a TCP/IP server socket or UDP socket.
   </message>
 </grit-part>