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

chrome/browser/ui/cocoa/tab_contents/tab_contents_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_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_
 
 #include <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
 
 class FullscreenObserver;
 
 namespace content {
 class WebContents;
 }
 
 // A class that controls the WebContents view. It internally creates a container
 // view (the NSView accessed by calling |-view|) which manages the layout and
 // display of the WebContents view.
 //
 // Client code that inserts [controller view] into the view hierarchy needs to
 // beforehand call the |-ensureContentsSizeDoesNotChange| method. This will
 // avoid multiple resize messages being sent to the renderer and triggering
 // redundant and costly layouts. After the view has been inserted, client code
 // calls |-ensureContentsVisible| to display the WebContents view.
 //
 // AutoEmbedFullscreen mode: When enabled, TabContentsController will observe
 // for WebContents fullscreen changes and automatically swap the normal
 // WebContents view with the fullscreen view (if different). In addition, if a
 // WebContents is being screen-captured, the view will be centered within the
 // container view, sized to the aspect ratio of the capture video resolution,
 // and scaling will be avoided whenever possible.
 @interface TabContentsController : NSViewController {
  @private
    content::WebContents* contents_;  // weak
    // When |fullscreenObserver_| is not-NULL, TabContentsController monitors for
    // and auto-embeds fullscreen widgets as a subview.
-   scoped_ptr<FullscreenObserver> fullscreenObserver_;
+   std::unique_ptr<FullscreenObserver> fullscreenObserver_;
    // Set to true while TabContentsController is embedding a fullscreen widget
    // view as a subview instead of the normal WebContentsView render view.
    // Note: This will be false in the case of non-Flash fullscreen.
    BOOL isEmbeddingFullscreenWidget_;
 }
 @property(readonly, nonatomic) content::WebContents* webContents;
 
 // This flag is set to true when we don't want the fullscreen widget to
 // resize. This is done so that we can avoid resizing the fullscreen widget
 // to intermediate sizes during the fullscreen transition.
@@ skipping 37 matching lines @@
 // an entirely new tab contents object.
 - (void)tabDidChange:(content::WebContents*)updatedContents;
 
 // Called to switch the container's subview to the WebContents-owned fullscreen
 // widget or back to WebContentsView's widget.
 - (void)toggleFullscreenWidget:(BOOL)enterFullscreen;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_