Implement a modal permission dialog on Android gated by a feature.

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 1307 matching lines @@
         Do you want to replace the existing <ph name="FILE_NAME">^1<ex>specialfile.pdf</ex></ph> in <ph name="DIRECTORY_NAME">^2<ex>Downloads</ex></ph>?
       </message>
       <message name="IDS_DOWNLOAD_OVERWRITE_INFOBAR_REPLACE_FILE_BUTTON" desc="Label for choosing 'Replace file' in the prompt for replacing a file.[CHAR-LIMIT=32]">
         Replace file
       </message>
       <message name="IDS_DOWNLOAD_OVERWRITE_INFOBAR_CREATE_NEW_FILE_BUTTON" desc="Label for choosing 'Create new file' in the prompt for replacing a file. [CHAR-LIMIT=32]">
         Create new file
       </message>
 
       <!-- PermissionInfoBar -->
-      <message name="IDS_PERMISSION_INFOBAR_PERSIST_TEXT" desc="Toggle to persist a permission prompt decision">
+      <message name="IDS_PERMISSION_PROMPT_PERSIST_TEXT" desc="Toggle to persist a permission prompt decision">
         Remember my decision
       </message>
 
       <!-- TranslateInfoBar -->
       <message name="IDS_TRANSLATE_INFOBAR_TEXT" desc="Text to display on the translate infobar to offer a translate. [CHAR-LIMIT=64]" meaning="Android">
         This page is in <ph name="SOURCE_LANGUAGE">^1<ex>English</ex></ph>. Translate it to <ph name="TARGET_LANGUAGE">^2<ex>FRENCH</ex></ph>?
       </message>
       <message name="IDS_TRANSLATE_INFOBAR_CHANGE_LANGUAGES" desc="link text to offer to change languages.">
         Change languages
       </message>
@@ skipping 1279 matching lines @@
       <message name="IDS_ITEM_CHOOSER_ITEM_NAME_WITH_ID" desc="To distinguish items with the same name, the item chooser shows the item name with id.">
         <ph name="ITEM_NAME">%1$s<ex>item_name</ex></ph> (<ph name="ITEM_ID">%2$s<ex>item id</ex></ph>)
       </message>
 
       <message name="IDS_INSTANT_APPS_OPEN_IN_APP" desc="Button label for the user action that will open an Instant App.">
         Open app
       </message>
     </messages>
   </release>
 </grit>