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

chrome/browser/ui/cocoa/autofill/layout_view.h

 // Copyright (c) 2013 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_AUTOFILL_LAYOUT_VIEW_H_
 #define CHROME_BROWSER_UI_COCOA_AUTOFILL_LAYOUT_VIEW_H_
 
 #import <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 class SimpleGridLayout;
 
 // A view that carries its own layout manager. Re-layouts on setFrame:.
 @interface LayoutView : NSView {
  @private
-  scoped_ptr<SimpleGridLayout> layout_;
+  std::unique_ptr<SimpleGridLayout> layout_;
 }
 
 // Sets a layout manager and takes ownership of it.
-- (void)setLayoutManager:(scoped_ptr<SimpleGridLayout>)layout;
+- (void)setLayoutManager:(std::unique_ptr<SimpleGridLayout>)layout;
 
 // Return a pointer to layout manager, still owned by the view.
 - (SimpleGridLayout*)layoutManager;
 
 // Re-layout subviews according to layout manager.
 - (void)performLayout;
 
 // Query the layout manager for the best height for specified |width|.
 - (CGFloat)preferredHeightForWidth:(CGFloat)width;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_AUTOFILL_LAYOUT_VIEW_H_