Notifications in sensitive contexts now display origin + small icon

chrome/android/java/strings/android_chrome_strings.grd

 <?xml version="1.0" encoding="UTF-8"?>
 
 <!-- android_chrome_strings.grd contains strings for Chrome for Android.
 
 FAQ:
   - How do I add, change, or remove a string?
       Just update this file.
   - Translations will happen automatically??
       Yes, indeed. Just add your string before the branch point and
       make the description good.
@@ skipping 1630 matching lines @@
       <message name="IDS_PAGE_INFO_DOMAIN_HIDDEN" desc="Message to display in the page info bubble when the domain is hidden.">
         This content is from <ph name="DOMAIN_NAME">%1$s<ex>google.com</ex></ph>, delivered by Google.
       </message>
 
       <!-- Sad tab page -->
       <message name="IDS_SAD_TAB_SUGGESTIONS" desc="The help message displayed on the sad tab page after a tab crashes.">
         If you’re seeing this frequently, try these <ph name="BEGIN_LINK">&lt;link&gt;</ph>suggestions<ph name="END_LINK">&lt;/link&gt;</ph>.
       </message>
 
       <!-- Web Notifications API -->
+      <message name="IDS_NOTIFICATION_HIDDEN_TEXT" desc="Text shown in place of notification contents when the notification's contents have been hidden on a secure lockscreen [CHAR-LIMIT=32]">
+        Contents hidden
+      </message>
       <message name="IDS_NOTIFICATION_SITE_SETTINGS_BUTTON" desc="Text of a button shown on notifications, that opens the Site Settings of the website that showed the notification. (If it isn't possible to fit within the char limit, the string will be ellipsized if 3 buttons are shown side by side, so try to ensure that the user can guess the meaning from the first 8 characters). [CHAR-LIMIT=9]">
         Settings
       </message>
       <message name="IDS_NOTIFICATION_WORK_PROFILE_BADGE_CONTENT_DESCRIPTION" desc="Content description of the work profile badge in the notification.">
         Work profile
       </message>
 
       <!-- Fullscreen -->
       <message name="IDS_IMMERSIVE_FULLSCREEN_API_NOTIFICATION" desc="Notification message when a site has entered immersive fullscreen and the directions of how to exit.">
         Drag from top and touch the back button to exit full screen.
@@ skipping 948 matching lines @@
 
       <message name="IDS_INSTANT_APPS_INFO_BAR_LABEL" desc="The title of the infobar that asks the user if they want to use an Instant App. It's the name of the app followed by the word 'Instant', e.g. ExampleApp - Instant.">
         <ph name="APP_NAME">%1$s<ex>ExampleApp</ex></ph> - <ph name="STYLE_BEGIN">&lt;style&gt;</ph>Instant<ph name="STYLE_END">&lt;/style&gt;</ph>
       </message>
       <message name="IDS_INSTANT_APPS_OPEN_IN_APP" desc="Button label for the user action that will open an Instant App. [CHAR LIMIT=20]">
         Open in app
       </message>
     </messages>
   </release>
 </grit>