Add string for "Connected via Wi-Fi assistant".

Bug: 18525241
Change-Id: I9900d9216ad1b2d5c4bee584b8f5185b4e552b7d
diff --git a/res/values/strings.xml b/res/values/strings.xml
index cfb5753..6dc405c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1321,6 +1321,8 @@
 
     <!-- Wifi Assistant title.  [CHAR LIMIT=40] -->
     <string name="wifi_assistant_title">Wi\u2011Fi Assistant</string>
+    <!-- Status message of Wi-Fi when it is connected by a Wi-Fi assistant application. [CHAR LIMIT=NONE] -->
+    <string name="connected_via_wfa">Connected via Wi\u2011Fi assistant</string>
 
     <!-- Wifi Display settings. The title of the screen. [CHAR LIMIT=40] -->
     <string name="wifi_display_settings_title">Cast screen</string>