Issue 5201 - [emscripten] Replace EM_ASM calls by a custom JavaScript library

compiled/subscription/UserDefinedSubscription.h

Index: compiled/subscription/UserDefinedSubscription.h
===================================================================
--- a/compiled/subscription/UserDefinedSubscription.h
+++ b/compiled/subscription/UserDefinedSubscription.h
@@ -14,22 +14,23 @@
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #pragma once
 
 #include "Subscription.h"
 #include "../filter/Filter.h"
+#include "../bindings/runtime.h"
 
 class UserDefinedSubscription : public Subscription
 {
 private:
   int mDefaults;
 
 public:
   explicit UserDefinedSubscription(const String& id);
-  EMSCRIPTEN_KEEPALIVE bool IsDefaultFor(const Filter* filter) const;
-  EMSCRIPTEN_KEEPALIVE void MakeDefaultFor(const Filter* filter);
-  EMSCRIPTEN_KEEPALIVE void InsertFilterAt(Filter* filter, unsigned pos);
-  EMSCRIPTEN_KEEPALIVE bool RemoveFilterAt(unsigned pos);
-  EMSCRIPTEN_KEEPALIVE OwnedString Serialize() const;
+  BINDINGS_EXPORTED bool IsDefaultFor(const Filter* filter) const;
+  BINDINGS_EXPORTED void MakeDefaultFor(const Filter* filter);
+  BINDINGS_EXPORTED void InsertFilterAt(Filter* filter, unsigned pos);
+  BINDINGS_EXPORTED bool RemoveFilterAt(unsigned pos);
+  BINDINGS_EXPORTED OwnedString Serialize() const;
 };