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

compiled/traceInit.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2017 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
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <emscripten/trace.h>
+#include "debug.h"
 
-#if defined(__EMSCRIPTEN_TRACING__)
 struct InitTracing
 {
   InitTracing()
   {
-    emscripten_trace_configure("http://127.0.0.1:5000/", "MyApplication");
+    init_tracing();
   }
 
   ~InitTracing()
   {
-    emscripten_trace_close();
+    shutdown_tracing();
   }
 };
 
 InitTracing foo;
-#endif