Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/libgtk2ui/gconf_listener.cc

 // 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.
 
 #include "chrome/browser/ui/libgtk2ui/gconf_listener.h"
 
 #include <gtk/gtk.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/environment.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/nix/xdg_util.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_tokenizer.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/views/window/frame_buttons.h"
 
 namespace {
 
 // The GConf key we read for the button placement string. Even through the key
@@ skipping 14 matching lines @@
 
 }  // namespace
 
 namespace libgtk2ui {
 
 // Public interface:
 
 GConfListener::GConfListener(Gtk2UI* delegate)
     : delegate_(delegate),
       client_(NULL) {
-  scoped_ptr<base::Environment> env(base::Environment::Create());
+  std::unique_ptr<base::Environment> env(base::Environment::Create());
   base::nix::DesktopEnvironment de =
       base::nix::GetDesktopEnvironment(env.get());
   if (de == base::nix::DESKTOP_ENVIRONMENT_GNOME ||
       de == base::nix::DESKTOP_ENVIRONMENT_UNITY ||
       ui::GuessWindowManager() == ui::WM_METACITY) {
     client_ = gconf_client_get_default();
     // If we fail to get a context, that's OK, since we'll just fallback on
     // not receiving gconf keys.
     if (client_) {
       // Register that we're interested in the values of this directory.
@@ skipping 120 matching lines @@
       // value, we want to default to no action if the user has explicitly
       // chose an action that we don't implement.
       action = views::LinuxUI::MIDDLE_CLICK_ACTION_NONE;
     }
   }
 
   delegate_->SetNonClientMiddleClickAction(action);
 }
 
 }  // namespace libgtk2ui