Convert //chrome/installer from scoped_ptr to std::unique_ptr

chrome/installer/util/firewall_manager_win.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_INSTALLER_UTIL_FIREWALL_MANAGER_WIN_H_
 #define CHROME_INSTALLER_UTIL_FIREWALL_MANAGER_WIN_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 class BrowserDistribution;
 
 namespace base {
 class FilePath;
 }
 
 namespace installer {
 
 // Requires that COM be initialized on the calling thread.
 class FirewallManager {
  public:
   virtual ~FirewallManager();
 
   // Creates instance of |FirewallManager|. Implementation chooses best version
   // available for current version of Windows.
-  static scoped_ptr<FirewallManager> Create(BrowserDistribution* dist,
-                                            const base::FilePath& chrome_path);
+  static std::unique_ptr<FirewallManager> Create(
+      BrowserDistribution* dist,
+      const base::FilePath& chrome_path);
 
   // Returns true if application can one ports for incoming connections without
   // triggering firewall alert. It still does not guarantee that traffic
   // would pass firewall.
   virtual bool CanUseLocalPorts() = 0;
 
   // Installs all windows firewall rules needed by Chrome.
   // Return true if operation succeeded. Needs elevation.
   virtual bool AddFirewallRules() = 0;
 
   // Removes all windows firewall related to Chrome. Needs elevation.
   virtual void RemoveFirewallRules() = 0;
 
  protected:
   FirewallManager();
 
   DISALLOW_COPY_AND_ASSIGN(FirewallManager);
 };
 
 }  // namespace installer
 
 #endif  // CHROME_INSTALLER_UTIL_FIREWALL_MANAGER_WIN_H_