Add a section to Site Settings listing USB devices.

chrome/android/java/strings/android_chrome_strings.grd

Index: chrome/android/java/strings/android_chrome_strings.grd
diff --git a/chrome/android/java/strings/android_chrome_strings.grd b/chrome/android/java/strings/android_chrome_strings.grd
index b73ba6ebedea4fe60f607d494ce039a63fe0dad7..770b85db7b79a9a44a9778633d237f17ccb56b61 100644
--- a/chrome/android/java/strings/android_chrome_strings.grd
+++ b/chrome/android/java/strings/android_chrome_strings.grd
@@ -858,9 +858,15 @@ To obtain new licenses, connect to the internet and play your downloaded content
       </message>
 
       <!-- USB preferences -->
+      <message name="IDS_WEBSITE_SETTINGS_USB" desc="Title for USB settings, which control which of the user's USB devices can be accessed from websites.">
+        USB
+      </message>
       <message name="IDS_WEBSITE_SETTINGS_REVOKE_DEVICE_PERMISSION" desc="Content description for revoking a website's permission to access a device.">
         Revoke device permission
       </message>
+      <message name="IDS_WEBSITE_SETTINGS_USB_NO_DEVICES" desc="Empty list text for a list of USB devices that sites have been granted access to.">
+        No websites have permissions to access USB devices.
+      </message>
 
       <!-- Data Saver -->
       <message name="IDS_DATA_REDUCTION_LO_FI_SNACKBAR_MESSAGE" desc="Message shown when a page is opened in low fidelity mode when there is a slow unreliable connection.">