Don't hard code the Acceptable Ads help URL

src/org/adblockplus/android/Preferences.java

 /*
  * This file is part of Adblock Plus <http://adblockplus.org/>,
  * Copyright (C) 2006-2013 Eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 86 matching lines @@
         copyAssets();
         SharedPreferences.Editor editor = prefs.edit();
         editor.putInt(getString(R.string.pref_version), thisVersion);
         editor.commit();
       }
     }
     catch (NameNotFoundException e)
     {
       copyAssets();
     }
-    
-    // Set Acceptable Ads FAQ link
-    HelpfulCheckBoxPreference acceptableAdsCheckBox = (HelpfulCheckBoxPreference) findPreference(getString(R.string.pref_acceptableads));
-    // TODO Set proper url
-    acceptableAdsCheckBox.setHelpUrl("https://adblockplus.org/en/acceptable-ads");
   }
 
   @Override
   protected void onStart()
   {
     super.onStart();
     AdblockPlus application = AdblockPlus.getApplication();
     application.startEngine();
 
     // Initialize subscription list
     subscriptionList = (RefreshableListPreference) findPreference(getString(R.string.pref_subscription));
     Subscription[] subscriptions = application.getRecommendedSubscriptions();
     String[] entries = new String[subscriptions.length];
     String[] entryValues = new String[subscriptions.length];
     int i = 0;
     for (Subscription subscription : subscriptions)
     {
       entries[i] = subscription.title;
       entryValues[i] = subscription.url;
       i++;
     }
     subscriptionList.setEntries(entries);
     subscriptionList.setEntryValues(entryValues);
+
+    // Set Acceptable Ads FAQ link
+    HelpfulCheckBoxPreference acceptableAdsCheckBox =
+        (HelpfulCheckBoxPreference) findPreference(getString(R.string.pref_acceptableads));
+    acceptableAdsCheckBox.setHelpUrl(AdblockPlus.getApplication().getAcceptableAdsUrl());
   }
 
   @Override
   public void onResume()
   {
     super.onResume();
     SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
 
     final AdblockPlus application = AdblockPlus.getApplication();
 
@@ skipping 426 matching lines @@
         showConfigurationMsg(getString(R.string.msg_configuration));
     }
 
     public void onServiceDisconnected(ComponentName className)
     {
       proxyService = null;
       Log.d(TAG, "Proxy service disconnected");
     }
   };
 }