MD Settings: Internet: Convert 'Known Networks' page to dropdown menus

chrome/app/settings_strings.grdp

Index: chrome/app/settings_strings.grdp
diff --git a/chrome/app/settings_strings.grdp b/chrome/app/settings_strings.grdp
index 7abce3d4ce98bb705697f74f327e271234fd7a27..b25b6eed67fa51b60fb5d45b96326d220a32adcd 100644
--- a/chrome/app/settings_strings.grdp
+++ b/chrome/app/settings_strings.grdp
@@ -1248,6 +1248,15 @@
     <message name="IDS_SETTINGS_INTERNET_KNOWN_NETWORKS_ALL" desc="Title for list of all other (non preferred) networks.">
       All networks
     </message>
+    <message name="IDS_SETTINGS_INTERNET_KNOWN_NETWORKS_MENU_ADD_PREFERRED" desc="Settings > Internet > Known networks > Dropdown menu item to add a network to the list of preferred networks.">
+      Add to preferred
+    </message>
+    <message name="IDS_SETTINGS_INTERNET_KNOWN_NETWORKS_MENU_REMOVE_PREFERRED" desc="Settings > Internet > Known networks > Dropdown menu item to remove a network from the list of preferred networks.">
+      Remove from preferred
+    </message>
+    <message name="IDS_SETTINGS_INTERNET_KNOWN_NETWORKS_MENU_FORGET" desc="Settings > Internet > Known networks > Dropdown menu item to forget a known network.">
+      Forget
+    </message>
 
      <!-- Strings translating ONC (Open Network Configuration) properties -->
      <!-- and translatable values. See onc_spec.html for more information. -->