Issue 6064 - Put C++ code into a configurable namespace

compiled/filter/CommentFilter.h

 /*
  * 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
  * 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/>.
  */
 
 #pragma once
 
+#include "../base.h"
 #include "Filter.h"
 
+ABP_NS_BEGIN
+
 class CommentFilter : public Filter
 {
 public:
   static constexpr Type classType = Type::COMMENT;
   explicit CommentFilter(const String& text);
   static Type Parse(const String& text);
   static CommentFilter* Create(const String& text);
 };
 
 typedef intrusive_ptr<CommentFilter> CommentFilterPtr;
+
+ABP_NS_END