Permissions for device info API

chrome/common/extensions/docs/templates/articles/permission_warnings.html

 <h1>Permission Warnings</h1>
 
 
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@@ skipping 357 matching lines @@
     "privacy" permission
   </td>
   <td>
     The "privacy" permission is required by the
     <a href="privacy.html"><code>chrome.privacy</code></a> module.
   </td>
 </tr>
 
 <tr>
   <td style="font-weight:bold">
+    <!-- IDS_EXTENSION_PROMPT_WARNING_SIGNED_IN_DEVICES-->
+    Retrieves the list of singed in devices
+  </td>
+  <td>
+    "signedInDevices" permission
+  </td>
+  <td>
+   Allows the extension to retrieve the list of devices the user is
+   signed into.
+  </td>
+</tr>
+
+<tr>
+  <td style="font-weight:bold">
     <!-- IDS_EXTENSION_PROMPT_WARNING_TTS_ENGINE-->
     Access all text spoken using synthesized speech
   </td>
   <td>
     "ttsEngine" permission
   </td>
   <td>
     The "ttsEngine" permission is required by the
     <a href="ttsEngine.html"><code>chrome.ttsEngine</code></a> module.
   </td>
@@ skipping 57 matching lines @@
 by clicking the <b>chrome://extensions</b> page's
 <b>Update extensions now</b> button.
 </p>
 
 <h2 id="api">API</h2>
 
 <p>
 You can get a list of permission warnings for any manifest with
 $ref:management.getPermissionWarningsByManifest.
 </p>