chromeos: Refactor the code for showing the network UI.

ash/ash_chromeos_strings.grdp

 <?xml version="1.0" encoding="utf-8"?>
 <!-- ChromeOS-specific strings (included from ash_strings.grd).
      Everything in this file is wrapped in <if expr="chromeos">. -->
 <grit-part>
 
   <!-- Status tray charging strings. -->
   <message name="IDS_ASH_STATUS_TRAY_LOW_POWER_CHARGER_TITLE" desc="The title of a notification indicating that a low-current USB charger has been connected.">
     Low-power charger connected
   </message>
   <message name="IDS_ASH_STATUS_TRAY_LOW_POWER_CHARGER_MESSAGE" desc="The message body of a notification indicating that a low-current USB charger has been connected.">
@@ skipping 19 matching lines @@
   </message>
   <message name="IDS_ASH_STATUS_TRAY_CELLULAR" desc="The accessible text for the cellular button.">
     Cellular
   </message>
   <message name="IDS_ASH_STATUS_TRAY_NETWORK_INFO" desc="The accessible text for the network info button.">
     Network Info
   </message>
   <message name="IDS_ASH_STATUS_TRAY_IP" desc="The label for the IP address of the network:">
     IP Address
   </message>
-  <message name="IDS_ASH_STATUS_TRAY_NO_NETWORKS" desc="The message to display in the network info bubble when it is otherwise empty.">
-    No network information available
-  </message>
-  <message name="IDS_ASH_STATUS_TRAY_NO_CELLULAR_NETWORKS" desc="The message to display in the network list when no cellular networks are available.">
-    No cellular network available
-  </message>
-  <message name="IDS_ASH_STATUS_TRAY_VPN_DISCONNECTED" desc="The label used in system tray bubble to display vpn is disconnected.">
-    VPN disconnected
-  </message>
   <message name="IDS_ASH_STATUS_TRAY_NETWORK_SETTINGS" desc="The label used in the settings entry in the network dialog.">
     Settings...
   </message>
   <message name="IDS_ASH_STATUS_TRAY_NETWORK_PROXY_SETTINGS" desc="The label used in the proxy settings entry in the network dialog in the login screen.">
     Proxy...
   </message>
-  <message name="IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED" desc="The label used in the tray popup to notify that Wi-Fi is turned on.">
-    Wi-Fi is turned on.
-  </message>
-  <message name="IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED" desc="The label used in the tray popup to notify that Wi-Fi is turned off.">
-    Wi-Fi is turned off.
-  </message>
-  <message name="IDS_ASH_STATUS_TRAY_NETWORK_NO_VPN" desc="The label used in the tray popup to notify no vpn is configured.">
-    VPN is not configured.
-  </message>
   <message name="IDS_ASH_STATUS_TRAY_ENABLE_WIFI" desc="The label used for the item to enable wifi.">
     Enable Wi-Fi
   </message>
   <message name="IDS_ASH_STATUS_TRAY_DISABLE_WIFI" desc="The label used for the item to disable wifi.">
     Disable Wi-Fi
   </message>
   <message name="IDS_ASH_STATUS_TRAY_OTHER_WIFI" desc="The label used for the item to display other Wi-Fi networks.">
     Join other...
   </message>
   <message name="IDS_ASH_STATUS_TRAY_OTHER_VPN" desc="The label used for the item to configure other private networks.">
@@ skipping 10 matching lines @@
   </message>
   <message name="IDS_ASH_STATUS_TRAY_SETUP_MOBILE" desc="The label used for the item to setup cellular network when no SIM card in installed.">
     Set up mobile data
   </message>
   <message name="IDS_ASH_STATUS_TRAY_OTHER_MOBILE" desc="The label used for the item to display other cellular networks.">
     Mobile ...
   </message>
   <message name="IDS_ASH_STATUS_TRAY_MOBILE_VIEW_ACCOUNT" desc="In the network popup bubble, the text of the top-up URL link.">
     View mobile account
   </message>
-  <message name="IDS_ASH_STATUS_TRAY_WIFI_SCANNING_MESSAGE" desc="Scanning for wifi networks">
-    Searching for Wi-Fi networks...
-  </message>
   <message name="IDS_ASH_STATUS_TRAY_BLUETOOTH_DISCOVERABLE" desc="Notification shown when a Bluetooth adapter is discoverable.">
     Your computer is discoverable to nearby Bluetooth devices and will appear as "<ph name="NAME">$1<ex>Chromebook</ex></ph>" with address <ph name="ADDRESS">$2<ex>01:23:45:67:89:0A</ex></ph>
   </message>
   <message name="IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PINCODE" desc="Bluetooth pairing message typically shown on a request from a 2.0 device that has a keyboard.">
     Bluetooth device "<ph name="DEVICE_NAME">$1<ex>Nexus S</ex></ph>" would like permission to pair. Please enter this PIN code on that device: <ph name="PINCODE">$2<ex>123456</ex></ph>
   </message>
   <message name="IDS_ASH_STATUS_TRAY_BLUETOOTH_DISPLAY_PASSKEY" desc="Bluetooth pairing message typically shown on a request from a device that has a keyboard.">
     Bluetooth device "<ph name="DEVICE_NAME">$1<ex>Nexus S</ex></ph>" would like permission to pair. Please enter this passkey on that device: <ph name="PASSKEY">$2<ex>123456</ex></ph>
   </message>
   <message name="IDS_ASH_STATUS_TRAY_BLUETOOTH_CONFIRM_PASSKEY" desc="Bluetooth pairing message typically shown on a request from a device that has a display.">
@@ skipping 401 matching lines @@
   <message name="IDS_ASH_LOGOUT_CONFIRMATION_WARNING" desc="The text for the logout confirmation dialog.">
     You will automatically be signed out in <ph name="LOGOUT_TIME_LEFT">$1<ex>5 seconds</ex></ph>.
   </message>
   <message name="IDS_ASH_LOGOUT_CONFIRMATION_WARNING_NOW" desc="The text for the logout confirmation dialog with no time left.">
     You will be signed out now.
   </message>
   <message name="IDS_ASH_LOGOUT_CONFIRMATION_BUTTON" desc="The text for okay button of the logout confirmation dialog.">
     Sign out now
   </message>
 </grit-part>