Update appearance of Wi-Fi toggle notification.

ash/common/system/chromeos/network/network_icon.h

Index: ash/common/system/chromeos/network/network_icon.h
diff --git a/ash/common/system/chromeos/network/network_icon.h b/ash/common/system/chromeos/network/network_icon.h
index b5824a05a38c45e1a2be9514004c7f9c26c39f7a..3c0058cbeb3af8dd23f6823575f9328a79a77fe4 100644
--- a/ash/common/system/chromeos/network/network_icon.h
+++ b/ash/common/system/chromeos/network/network_icon.h
@@ -46,6 +46,9 @@ ASH_EXPORT gfx::ImageSkia GetImageForDisconnectedCellNetwork();
 ASH_EXPORT gfx::ImageSkia GetImageForNewWifiNetwork(SkColor icon_color,
                                                     SkColor badge_color);
 
+// Gets the icon used to indicate whether system Wi-Fi is enabled or disabled.
+ASH_EXPORT gfx::ImageSkia GetImageForWifiChipState(bool enabled);
+
 // Returns the label for |network| based on |icon_type|. |network| cannot be
 // nullptr.
 ASH_EXPORT base::string16 GetLabelForNetwork(