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

chrome/browser/ui/omnibox/chrome_omnibox_client.h

 // Copyright 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_OMNIBOX_CHROME_OMNIBOX_CLIENT_H_
 #define CHROME_BROWSER_UI_OMNIBOX_CHROME_OMNIBOX_CLIENT_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
 #include "chrome/browser/bitmap_fetcher/bitmap_fetcher_service.h"
 #include "chrome/common/instant_types.h"
 #include "components/omnibox/browser/omnibox_client.h"
 
 class ChromeOmniboxEditController;
 class OmniboxEditController;
 class Profile;
 
 namespace content {
 class NavigationController;
 }
 
 class ChromeOmniboxClient : public OmniboxClient {
  public:
   ChromeOmniboxClient(OmniboxEditController* controller, Profile* profile);
   ~ChromeOmniboxClient() override;
 
   // OmniboxClient.
-  scoped_ptr<AutocompleteProviderClient>
-      CreateAutocompleteProviderClient() override;
-  scoped_ptr<OmniboxNavigationObserver> CreateOmniboxNavigationObserver(
+  std::unique_ptr<AutocompleteProviderClient> CreateAutocompleteProviderClient()
+      override;
+  std::unique_ptr<OmniboxNavigationObserver> CreateOmniboxNavigationObserver(
       const base::string16& text,
       const AutocompleteMatch& match,
       const AutocompleteMatch& alternate_nav_match) override;
   bool CurrentPageExists() const override;
   const GURL& GetURL() const override;
   const base::string16& GetTitle() const override;
   gfx::Image GetFavicon() const override;
   bool IsInstantNTP() const override;
   bool IsSearchResultsPage() const override;
   bool IsLoading() const override;
@@ skipping 46 matching lines @@
 
   ChromeOmniboxEditController* controller_;
   Profile* profile_;
   ChromeAutocompleteSchemeClassifier scheme_classifier_;
   BitmapFetcherService::RequestId request_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeOmniboxClient);
 };
 
 #endif  // CHROME_BROWSER_UI_OMNIBOX_CHROME_OMNIBOX_CLIENT_H_