Issue 768 - Switch from TR1 to C++11

include/AdblockPlus/FileSystem.h

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-2015 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/>.
  */
 
 #ifndef ADBLOCK_PLUS_FILE_SYSTEM_H
 #define ADBLOCK_PLUS_FILE_SYSTEM_H
 
 #include <istream>
 #include <stdint.h>
 #include <string>
-
-#include "tr1_memory.h"
+#include <memory>
 
 namespace AdblockPlus
 {
   /**
    * File system interface.
    */
   class FileSystem
   {
   public:
     /**
@@ skipping 30 matching lines @@
       int64_t lastModified;
     };
 
     virtual ~FileSystem() {}
 
     /**
      * Reads from a file.
      * @param path File path.
      * @return Input stream with the file's contents.
      */
-    virtual std::tr1::shared_ptr<std::istream>
+    virtual std::shared_ptr<std::istream>
       Read(const std::string& path) const = 0;
 
     /**
      * Writes to a file.
      * @param path File path.
      * @param data Input stream with the data to write.
      */
     virtual void Write(const std::string& path,
-                       std::tr1::shared_ptr<std::istream> data) = 0;
+                       std::shared_ptr<std::istream> data) = 0;
 
     /**
      * Moves a file (i.e.\ renames it).
      * @param fromPath Current path to the file.
      * @param toPath New path to the file.
      */
     virtual void Move(const std::string& fromPath,
                       const std::string& toPath) = 0;
 
     /**
@@ skipping 13 matching lines @@
      * Returns the absolute path to a file.
      * @param path File path (can be relative or absolute).
      * @return Absolute file path.
      */
     virtual std::string Resolve(const std::string& path) const = 0;
   };
 
   /**
    * Shared smart pointer to a `FileSystem` instance.
    */
-  typedef std::tr1::shared_ptr<FileSystem> FileSystemPtr;
+  typedef std::shared_ptr<FileSystem> FileSystemPtr;
 }
 
 #endif