Issue 6526 - Remove deprecated CreateDefaultPlatform()

src/JsEngine.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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 29 matching lines @@
       return v8::Script::Compile(isolate->GetCurrentContext(), v8Source);
   }
 
   class V8Initializer
   {
     V8Initializer()
       : platform{nullptr}
     {
       std::string cmd = "--use_strict";
       v8::V8::SetFlagsFromString(cmd.c_str(), cmd.length());
-      platform = v8::platform::CreateDefaultPlatform();
-      v8::V8::InitializePlatform(platform);
+      platform = v8::platform::NewDefaultPlatform();
+      v8::V8::InitializePlatform(platform.get());
       v8::V8::Initialize();
     }
 
     ~V8Initializer()
     {
       v8::V8::Dispose();
       v8::V8::ShutdownPlatform();
-      delete platform;
     }
-    v8::Platform* platform;
+    std::unique_ptr<v8::Platform> platform;
   public:
     static void Init()
     {
       // it's threadsafe since C++11 and it will be instantiated only once and
       // destroyed at the application exit
       static V8Initializer initializer;
     }
   };
 
   /**
@@ skipping 263 matching lines @@
     list.push_back(JsValue(shared_from_this(), arguments[i]));
   return list;
 }
 
 void AdblockPlus::JsEngine::SetGlobalProperty(const std::string& name,
                                               const AdblockPlus::JsValue& value)
 {
   auto global = GetGlobalObject();
   global.SetProperty(name, value);
 }