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

chrome/browser/ui/cocoa/constrained_window/constrained_window_mac.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_MAC_
 #define CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_MAC_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 
 namespace content {
 class WebContents;
 }
 class ConstrainedWindowMac;
 class SingleWebContentsDialogManagerCocoa;
 @protocol ConstrainedWindowSheet;
 
 // A delegate for a constrained window. The delegate is notified when the
 // window closes.
 class ConstrainedWindowMacDelegate {
  public:
   virtual void OnConstrainedWindowClosed(ConstrainedWindowMac* window) = 0;
 };
 
 // Creates a ConstrainedWindowMac, shows the dialog, and returns it.
-scoped_ptr<ConstrainedWindowMac> CreateAndShowWebModalDialogMac(
+std::unique_ptr<ConstrainedWindowMac> CreateAndShowWebModalDialogMac(
     ConstrainedWindowMacDelegate* delegate,
     content::WebContents* web_contents,
     id<ConstrainedWindowSheet> sheet);
 
 // Creates a ConstrainedWindowMac and returns it.
-scoped_ptr<ConstrainedWindowMac> CreateWebModalDialogMac(
+std::unique_ptr<ConstrainedWindowMac> CreateWebModalDialogMac(
     ConstrainedWindowMacDelegate* delegate,
     content::WebContents* web_contents,
     id<ConstrainedWindowSheet> sheet);
 
 // Constrained window implementation for Mac.
 // Normally an instance of this class is owned by the delegate. The delegate
 // should delete the instance when the window is closed.
 class ConstrainedWindowMac {
  public:
   ConstrainedWindowMac(ConstrainedWindowMacDelegate* delegate,
@@ skipping 21 matching lines @@
   bool DialogWasShown();
 
   // Gets the dialog manager for |web_contents_|.
   web_modal::WebContentsModalDialogManager* GetDialogManager();
 
  private:
   ConstrainedWindowMacDelegate* delegate_;  // weak, owns us.
   SingleWebContentsDialogManagerCocoa* manager_;  // weak, owned by WCMDM.
   content::WebContents* web_contents_;  // weak, owned by dialog initiator.
   base::scoped_nsprotocol<id<ConstrainedWindowSheet>> sheet_;
-  scoped_ptr<SingleWebContentsDialogManagerCocoa> native_manager_;
+  std::unique_ptr<SingleWebContentsDialogManagerCocoa> native_manager_;
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_CONSTRAINED_WINDOW_CONSTRAINED_WINDOW_MAC_