Noissue - Import notification_antiadblock_* strings from adblockplusui

_locales/en_US/messages.json

 {
   "add": {
     "description": "This is the label for the 'Add' buttons.",
     "message": "Add"
   },
   "add_domain_button": {
     "message": "Add domain"
   },
   "add_filter_button": {
     "message": "Add filter"
@@ skipping 137 matching lines @@
       }
     }
   },
   "name": {
     "message": "Adblock Plus"
   },
   "name_devbuild": {
     "description": "Extension name to be shown for development builds. Note: this cannot be longer than 45 characters.",
     "message": "Adblock Plus development build"
   },
-  "notification_antiadblock_message": {
-    "message": "This site has been known to show targeted messages to Adblock Plus users. Do you want Adblock Plus to hide targeted messages?"
-  },
-  "notification_antiadblock_title": {
-    "message": "Hide targeted messages?"
-  },
   "notification_configure": {
     "message": "Configure notification settings"
   },
   "notification_open_all": {
     "message": "Open all links from this notification"
   },
   "notification_with_buttons": {
     "message": "Click 'OK' to open all links in this notification."
   },
   "notification_without_buttons": {
@@ skipping 117 matching lines @@
   "line": {
     "message": "Line $number$",
     "description": "Prepended to error messages to indicate the line number (e.g. \"Line 42: Some error on this line\")",
     "placeholders": {
       "number": {
         "content": "$1"
       }
     }
   }
 }