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

chrome/browser/ui/cocoa/constrained_window/constrained_window_sheet_controller.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_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
+
+#include <memory>
 #include <vector>
 
 #include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace web_modal {
 class WebContentsModalDialogHost;
 }
 
 class WebContentsModalDialogHostCocoa;
 
 @protocol ConstrainedWindowSheet;
 
 // This class manages multiple tab modal sheets for a single parent window. Each
 // tab can have a single sheet and only the active tab's sheet will be visible.
 // A tab in this case is the |parentView| passed to |-showSheet:forParentView:|.
 @interface ConstrainedWindowSheetController : NSObject {
  @private
   base::scoped_nsobject<NSMutableArray> sheets_;
   base::scoped_nsobject<NSWindow> parentWindow_;
   base::scoped_nsobject<NSView> activeView_;
 
   // Flag to prevent the sheet from updating its position if it's hidden during
   // fullscreen. Otherwise, we will get janky movements during the animation.
   BOOL isSheetHiddenForFullscreen_;
 
   // Class that bridges the cross-platform web_modal APIs to the Cocoa sheet
   // controller.
-  scoped_ptr<WebContentsModalDialogHostCocoa> dialogHost_;
+  std::unique_ptr<WebContentsModalDialogHostCocoa> dialogHost_;
 }
 
 @property(readonly, nonatomic)
     web_modal::WebContentsModalDialogHost* dialogHost;
 @property(readonly, nonatomic) NSWindow* parentWindow;
 
 // Returns a sheet controller for |parentWindow|. If a sheet controller does not
 // exist yet then one will be created.
 + (ConstrainedWindowSheetController*)
     controllerForParentWindow:(NSWindow*)parentWindow;
@@ skipping 34 matching lines @@
 // Gets the number of sheets attached to the controller's window.
 - (int)sheetCount;
 
 // The size of the overlay window, which can be used to determine a preferred
 // maximum size for a dialog that should be contained within |parentView|.
 - (NSSize)overlayWindowSizeForParentView:(NSView*)parentView;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_SHEET_CONTROLLER_H_