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

chrome/browser/ui/navigation_correction_tab_observer.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_NAVIGATION_CORRECTION_TAB_OBSERVER_H_
 #define CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_
 
 #include "base/macros.h"
 #include "components/google/core/browser/google_url_tracker.h"
 #include "components/prefs/pref_change_registrar.h"
@@ skipping 33 matching lines @@
 
   // Called when navigation corrections are enabled or disabled.
   void OnEnabledChanged();
 
   // Updates the renderer's navigation correction service configuration.
   void UpdateNavigationCorrectionInfo(
       content::RenderFrameHost* render_frame_host);
 
   Profile* profile_;
   PrefChangeRegistrar pref_change_registrar_;
-  scoped_ptr<GoogleURLTracker::Subscription> google_url_updated_subscription_;
+  std::unique_ptr<GoogleURLTracker::Subscription>
+      google_url_updated_subscription_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationCorrectionTabObserver);
 };
 
 #endif  // CHROME_BROWSER_UI_NAVIGATION_CORRECTION_TAB_OBSERVER_H_