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

chrome/browser/ui/browser_window_state.h

 // Copyright (c) 2012 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_BROWSER_UI_BROWSER_WINDOW_STATE_H_
 #define CHROME_BROWSER_UI_BROWSER_WINDOW_STATE_H_
 
+#include <memory>
 #include <string>
 
-#include "base/memory/scoped_ptr.h"
 #include "components/prefs/scoped_user_pref_update.h"
 #include "ui/base/ui_base_types.h"
 
 class Browser;
 
 namespace base {
 class DictionaryValue;
 }
 
 namespace gfx {
 class Rect;
 }
 
 class PrefService;
 
 namespace chrome {
 
 std::string GetWindowName(const Browser* browser);
 // A "window placement dictionary" holds information about the size and location
 // of the window that is stored in the given PrefService. If the window_name
 // isn't the name of a registered preference it is assumed to be the name of an
 // app and the AppWindowPlacement key is used to find the app's dictionary.
-scoped_ptr<DictionaryPrefUpdate> GetWindowPlacementDictionaryReadWrite(
+std::unique_ptr<DictionaryPrefUpdate> GetWindowPlacementDictionaryReadWrite(
     const std::string& window_name,
     PrefService* prefs);
 // Returns NULL if the window corresponds to an app that doesn't have placement
 // information stored in the preferences system.
 const base::DictionaryValue* GetWindowPlacementDictionaryReadOnly(
     const std::string& window_name,
     PrefService* prefs);
 
 bool ShouldSaveWindowPlacement(const Browser* browser);
 
 // Returns true if the saved bounds for this window should be treated as the
 // bounds of the content area, not the whole window.
 bool SavedBoundsAreContentBounds(const Browser* browser);
 
 void SaveWindowPlacement(const Browser* browser,
                          const gfx::Rect& bounds,
                          ui::WindowShowState show_state);
 
 // Return the |bounds| for the browser window to be used upon creation.
 // The |show_state| variable will receive the desired initial show state for
 // the window.
 void GetSavedWindowBoundsAndShowState(const Browser* browser,
                                       gfx::Rect* bounds,
                                       ui::WindowShowState* show_state);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_BROWSER_WINDOW_STATE_H_