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

chrome/browser/ui/cocoa/download/download_item_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.
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/time/time.h"
 
 @class ChromeUILocalizer;
 @class DownloadItemCell;
 @class DownloadItemButton;
 class DownloadItemMac;
 class DownloadItemModel;
 class DownloadShelfContextMenuMac;
 @class DownloadShelfController;
 @class GTMWidthBasedTweaker;
@@ skipping 68 matching lines @@
   IBOutlet GTMWidthBasedTweaker* maliciousButtonTweaker_;
 
   // Because the confirm text and button for dangerous downloads are determined
   // at runtime, an outlet to the localizer is needed to construct the layout
   // tweaker in awakeFromNib in order to adjust the UI after all strings are
   // determined.
   IBOutlet ChromeUILocalizer* localizer_;
 
   IBOutlet NSImageView* image_;
 
-  scoped_ptr<DownloadItemMac> bridge_;
-  scoped_ptr<DownloadShelfContextMenuMac> menuBridge_;
+  std::unique_ptr<DownloadItemMac> bridge_;
+  std::unique_ptr<DownloadShelfContextMenuMac> menuBridge_;
 
   // Weak pointer to the shelf that owns us.
   DownloadShelfController* shelf_;
 
   // The time at which this view was created.
   base::Time creationTime_;
 
   // Default font list to use for text metrics.
-  scoped_ptr<gfx::FontList> font_list_;
+  std::unique_ptr<gfx::FontList> font_list_;
 
   // The state of this item.
   enum DownloadItemState {
     kNormal,
     kDangerous
   } state_;
 
   // ExperienceSampling: This tracks dangerous/malicious downloads warning UI
   // and the user's decisions about it.
-  scoped_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
+  std::unique_ptr<extensions::ExperienceSamplingEvent> sampling_event_;
 };
 
 // Initialize controller for |downloadItem|.
 - (id)initWithDownload:(content::DownloadItem*)downloadItem
                  shelf:(DownloadShelfController*)shelf
              navigator:(content::PageNavigator*)navigator;
 
 // Updates the UI and menu state from |downloadModel|.
 - (void)setStateFromDownload:(DownloadItemModel*)downloadModel;
 
@@ skipping 29 matching lines @@
 
 // Handling of dangerous downloads
 - (void)clearDangerousMode;
 - (BOOL)isDangerousMode;
 - (IBAction)saveDownload:(id)sender;
 - (IBAction)discardDownload:(id)sender;
 - (IBAction)dismissMaliciousDownload:(id)sender;
 - (IBAction)showContextMenu:(id)sender;
 
 @end