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

chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h

Index: chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h
diff --git a/chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h b/chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h
index 3eb4993c96e06807c70b703098233902890aa50a..2a86cf5763261881000e2f43ed4f98768ae39a81 100644
--- a/chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h
+++ b/chrome/browser/ui/app_list/search/suggestions/url_suggestion_result.h
@@ -5,8 +5,9 @@
 #ifndef CHROME_BROWSER_UI_APP_LIST_SEARCH_SUGGESTIONS_URL_SUGGESTION_RESULT_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_SUGGESTIONS_URL_SUGGESTION_RESULT_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/task/cancelable_task_tracker.h"
 #include "components/suggestions/proto/suggestions.pb.h"
 #include "ui/app_list/search_result.h"
@@ -43,7 +44,7 @@ class URLSuggestionResult : public SearchResult {
 
   // SearchResult overrides:
   void Open(int event_flags) override;
-  scoped_ptr<SearchResult> Duplicate() const override;
+  std::unique_ptr<SearchResult> Duplicate() const override;
 
   // Refer to SearchResult::set_relevance for documentation.
   using SearchResult::set_relevance;
@@ -59,7 +60,7 @@ class URLSuggestionResult : public SearchResult {
   favicon::FaviconService* favicon_service_;
   suggestions::SuggestionsService* suggestions_service_;
   suggestions::ChromeSuggestion suggestion_;
-  scoped_ptr<base::CancelableTaskTracker> cancelable_task_tracker_;
+  std::unique_ptr<base::CancelableTaskTracker> cancelable_task_tracker_;
 
   // For callbacks that may be run after destruction.
   base::WeakPtrFactory<URLSuggestionResult> weak_ptr_factory_;