chromeos: Move ownership of ash VPN provider list from chrome into ash

ash/ash_chromeos_strings.grdp

Index: ash/ash_chromeos_strings.grdp
diff --git a/ash/ash_chromeos_strings.grdp b/ash/ash_chromeos_strings.grdp
index 8002dce1e58fbfbc4ca14342cc0e94f3de7aa3b9..90e437dcb53af09e84f75f9fadd8b6f15dc327f4 100644
--- a/ash/ash_chromeos_strings.grdp
+++ b/ash/ash_chromeos_strings.grdp
@@ -96,6 +96,12 @@
   <message name="IDS_ASH_STATUS_TRAY_VPN" desc="The label used in the VPN detailed view header.">
     Private Network
   </message>
+  <message name="IDS_ASH_STATUS_TRAY_VPN_BUILT_IN_PROVIDER" desc="The name of the built-in VPN provider that supports OpenVPN and L2TP over IPsec.">
+    OpenVPN / L2TP
+  </message>
+  <message name="IDS_ASH_STATUS_TRAY_VPN_DISCONNECT" desc="Message on button that disconnects from the current VPN.">
+    Disconnect
+  </message>
   <message name="IDS_ASH_STATUS_TRAY_VPN_MONITORED" desc="The label used when a VPN connection may be monitored.">
     Connection may be monitored
   </message>
@@ -177,9 +183,6 @@
   <message name="IDS_ASH_STATUS_TRAY_BLUETOOTH_PAIRED" desc="Notification shown when a new device is paired with the computer.">
     Bluetooth device "<ph name="DEVICE_NAME">$1<ex>Nexus S</ex></ph>" has been paired and is now available to all users. You may remove this pairing using Settings.
   </message>
-  <message name="IDS_ASH_STATUS_TRAY_VPN_DISCONNECT" desc="Message on button that disconnects from the current VPN.">
-    Disconnect
-  </message>
 
   <!-- Ash multi-user warning dialog -->
   <message name="IDS_DESKTOP_CASTING_ACTIVE_TITLE" desc="The title for the dialog which tells the user that desktop casting is in progress, asking if the casting should be stopped before switching - or - the switch should be aborted.">