CrOS Settings: Add skeleton page for multidevice section.

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 442e7aee9f87e65bce68fadf7350ebac8704df2d..3f841e04c284ea9d953a52d1cb214b03bd3fe324 100644
--- a/chrome/app/settings_strings.grdp
+++ b/chrome/app/settings_strings.grdp
@@ -3208,4 +3208,18 @@
       Open proxy settings
     </message>
   </if>
+
+  <!-- Multidevice Page -->
+  <if expr="chromeos">
+    <message name="IDS_SETTINGS_MULTIDEVICE" desc="Name of the settings page features the user's other devices connected to the Chromebook.">
+      Connected devices
+    </message>
+    <message name="IDS_SETTINGS_MULTIDEVICE_SMS_CONNECT" desc="Title of the multi-device feature for displaying SMS notifications.">
+      SMS connect
+    </message>
+    <message name="IDS_SETTINGS_MULTIDEVICE_SMS_CONNECT_SUMMARY" desc="Summary explaining what the SMS connect feature does.">
+      Get notifications for new text messages on your Chromebook
+    </message>
+  </if>
+
 </grit-part>