Rewrite apps::SavedDevicesService as extensions::DevicePermissionsManager.

extensions/extensions_strings.grd

 <?xml version="1.0" encoding="utf-8"?>
 
 <!--
   Strings for the extensions module. Used mostly for low-level error messages.
   Where possible new strings should be kept in Chrome and the extensions module
   should return an error code, message flag, etc.
 -->
 
 <grit latest_public_release="0" current_release="1"
       source_lang_id="en" enc_check="möl">
@@ skipping 305 matching lines @@
       </message>
       <message name="IDS_EXTENSION_TASK_MANAGER_EXTENSIONOPTIONS_TAG_PREFIX" desc="The prefix for a guest page loaded in an extensionoptions tag in the Task Manager">
         Options: <ph name="EXTENSIONOPTIONS_TAG_NAME">$1<ex>Google Hangouts</ex></ph>
       </message>
       <message name="IDS_EXTENSION_TASK_MANAGER_MIMEHANDLERVIEW_TAG_PREFIX" desc="The prefix for a guest page loaded in a mime handler view page in the task manager">
         Mimehandler: <ph name="MIMEHANDLERVIEW_TAG_NAME">$1<ex>My mime handler view</ex></ph>
       </message>
       <message name="IDS_EXTENSION_TASK_MANAGER_WEBVIEW_TAG_PREFIX" desc="The prefix for a guest page loaded in a webview tag in the Task Manager">
         Webview: <ph name="WEBVIEW_TAG_NAME">$1<ex>Google</ex></ph>
       </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_SERIAL" desc="Permission string for accessing a USB device with a known vendor name, product name and serial number.">
+        <ph name="PRODUCT_NAME">$2<ex>Nexus 5</ex></ph> from <ph name="VENDOR_NAME">$1<ex>Google Inc.</ex></ph> (serial number <ph name="SERIAL_NUMBER">$3<ex>ABCDEF123456</ex></ph>)
+      </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_PID_SERIAL" desc="Permission string for accessing a USB device with a known vendor name and serial number and a hexidecimal product ID.">
+        Product <ph name="PRODUCT_ID">$2<ex>0x1234</ex></ph> from <ph name="VENDOR_NAME">$1<ex>Google Inc.</ex></ph> (serial number <ph name="SERIAL_NUMBER">$3<ex>ABCDEF123456</ex></ph>)
+      </message>
+      <message name="IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_VID_PID_SERIAL" desc="Permission string for accessing a USB device with a known serial number and a hexidecimal vendor and product IDs.">
+        Product <ph name="PRODUCT_ID">$2<ex>0x5678</ex></ph> from Vendor <ph name="VENDOR_ID">$1<ex>0x1234</ex></ph> (serial number <ph name="SERIAL_NUMBER">$3<ex>ABCDEF123456</ex></ph>)
+      </message>
 
       <!-- Global error messages for extensions. Please keep alphabetized. -->
       <message name="IDS_EXTENSION_WARNINGS_NETWORK_DELAY" desc="Warning message indicating that an extension caused excessive network delays for web requests">
         This extension is slowing down <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>. You should disable it to restore <ph name="PRODUCT_NAME">$1<ex>Google Chrome</ex></ph>'s performance.
       </message>
       <message name="IDS_EXTENSION_WARNINGS_NETWORK_CONFLICT" desc="Warning message which indicates that two or more extensions tried to modify a network request in a conflicting way and the modification of this extension was ignored">
         This extension failed to modify a network request because the modification conflicted with another extension.
       </message>
       <message name="IDS_EXTENSION_WARNINGS_REDIRECT_CONFLICT" desc="Warning message indicating that two extensions tried to redirect to different destinations">
         This extension failed to redirect a network request to <ph name="ATTEMPTED_REDIRECT_DESTINATION">$1<ex>http://www.google.com</ex></ph> because another extension (<ph name="EXTENSION_NAME">$2<ex>My Cool Extension</ex></ph>) redirected it to <ph name="ACTUAL_REDIRECT_DESTINATION">$3<ex>https://www.google.com</ex></ph>.
@@ skipping 16 matching lines @@
       <message name="IDS_EXTENSION_PROMPT_WARNING_U2F_DEVICES" desc="Warning message which indicates that an extension has access to Universal 2nd Factor devices.">
         Access your Universal 2nd Factor devices
       </message>
       <message name="IDS_EXTENSION_PROMPT_WARNING_WEB_CONNECTABLE" desc="Permission string for allowing websites to connect to extensions.">
         Communicate with cooperating websites
       </message>
 
     </messages>
   </release>
 </grit>