Migrate web notifications to ChromeNotificationBuilder

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 226 matching lines @@
       </message>
       <message name="IDS_ENTER_VR" desc="Menu item for entering VR. [CHAR-LIMIT=27]">
         Enter VR
       </message>
       <message name="IDS_NOTIFICATION_CATEGORY_GROUP_GENERAL" desc='Subheading for "General" section of a list of notification categories. [CHAR-LIMIT=32]'>
         General
       </message>
       <message name="IDS_NOTIFICATION_CATEGORY_BROWSER" desc="Label for browser-related notifications, within a list of notification categories. [CHAR-LIMIT=32]">
         Browser
       </message>
+      <message name="IDS_NOTIFICATION_CATEGORY_SITES" desc="Label for notifications from websites, within a list of notification categories. [CHAR-LIMIT=32]">
+        Sites
+      </message>
 
       <!-- Sign-in preference -->
       <message name="IDS_SIGN_IN_TO_CHROME" desc="Title for the button to sign in to Chrome using one's Google account. [CHAR-LIMIT=27]">
         Sign in to Chrome
       </message>
       <message name="IDS_SIGN_IN_TO_CHROME_SUMMARY" desc="Summary for the button to sign in to Chrome, explaining benefits of signing in.">
         Sign in to get your bookmarks, history, passwords, and other settings on all your devices
       </message>
       <message name="IDS_SIGN_IN_GOOGLE_ACTIVITY_CONTROLS" desc="Title of Google activity controls preference in signed in accounts settings screen">
         Google Activity Controls
@@ skipping 2489 matching lines @@
       </message>
       <message name="IDS_VR_SERVICES_CHECK_INFOBAR_INSTALL_BUTTON" desc="Text to be displayed in the VR Services check infobar confirm button for installing.">
         Install
       </message>
       <message name="IDS_VR_SERVICES_CHECK_INFOBAR_UPDATE_BUTTON" desc="Text to be displayed in the VR Services check infobar confirm button for updating.">
         Update
       </message>
     </messages>
   </release>
 </grit>