Issue 4399 - Add WebView inheritor with ad blocking

libadblockplus-android-webview/assets/inject.js

 var hideElements = function()
 {
-
   // no need to invoke if already invoked on another event
-  if (jsBridge.isElementsHidden())
+  if ({{BRIDGE}}.isElementsHidden())
   {
     {{DEBUG}} console.log('already hidden, exiting');
     return;
   }
 
   // hide using element visibility (to be replaced with script body)
   {{HIDE}}
 
   {{BRIDGE}}.setElementsHidden(true); // set flag not to do it again
 };
@@ skipping 20 matching lines @@
   });
 
   // DOMContentLoaded event
   document.addEventListener('DOMContentLoaded', function()
   {
     {{DEBUG}} console.log('DOMContentLoaded() event fired');
     hideElements();
   }, false);
 
 };