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

chrome/browser/extensions/api/tab_capture/offscreen_tab.h

 // Copyright 2015 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_EXTENSIONS_API_TAB_CAPTURE_OFFSCREEN_TAB_H_
 #define CHROME_BROWSER_EXTENSIONS_API_TAB_CAPTURE_OFFSCREEN_TAB_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 168 matching lines @@
   void DieIfContentCaptureEnded();
 
   OffscreenTabsOwner* const owner_;
 
   // The initial navigation URL, which may or may not match the current URL if
   // page-initiated navigations have occurred.
   GURL start_url_;
 
   // A non-shared off-the-record profile based on the profile of the extension
   // background page.
-  const scoped_ptr<Profile> profile_;
+  const std::unique_ptr<Profile> profile_;
 
   // The WebContents containing the off-screen tab's page.
-  scoped_ptr<content::WebContents> offscreen_tab_web_contents_;
+  std::unique_ptr<content::WebContents> offscreen_tab_web_contents_;
 
   // The time at which Start() finished creating |offscreen_tab_web_contents_|.
   base::TimeTicks start_time_;
 
   // Set to the original size of the renderer just before entering fullscreen
   // mode.  When not in fullscreen mode, this is an empty size.
   gfx::Size non_fullscreen_size_;
 
   // Poll timer to monitor the capturer count on |offscreen_tab_web_contents_|.
   // When the capturer count returns to zero, this OffscreenTab is automatically
   // destroyed.
   //
   // TODO(miu): Add a method to WebContentsObserver to report capturer count
   // changes and get rid of this polling-based approach.
   // http://crbug.com/540965
   base::Timer capture_poll_timer_;
 
   // This is false until after the Start() method is called, and capture of the
   // |offscreen_tab_web_contents_| is first detected.
   bool content_capture_was_detected_;
 
   DISALLOW_COPY_AND_ASSIGN(OffscreenTab);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_TAB_CAPTURE_OFFSCREEN_TAB_H_