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

chrome/browser/ui/webui/md_downloads/downloads_list_tracker.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_UI_WEBUI_MD_DOWNLOADS_DOWNLOADS_LIST_TRACKER_H_
 #define CHROME_BROWSER_UI_WEBUI_MD_DOWNLOADS_DOWNLOADS_LIST_TRACKER_H_
 
 #include <stddef.h>
 
+#include <memory>
 #include <set>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string16.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "chrome/browser/download/all_download_item_notifier.h"
 #include "content/public/browser/download_item.h"
 
 namespace base {
 class DictionaryValue;
 class ListValue;
 }
@@ skipping 38 matching lines @@
   void OnDownloadRemoved(content::DownloadManager* manager,
                          content::DownloadItem* download_item) override;
 
  protected:
   // Testing constructor.
   DownloadsListTracker(content::DownloadManager* download_manager,
                        content::WebUI* web_ui,
                        base::Callback<bool(const content::DownloadItem&)>);
 
   // Creates a dictionary value that's sent to the page as JSON.
-  virtual scoped_ptr<base::DictionaryValue> CreateDownloadItemValue(
+  virtual std::unique_ptr<base::DictionaryValue> CreateDownloadItemValue(
       content::DownloadItem* item) const;
 
   // Exposed for testing.
   bool IsIncognito(const content::DownloadItem& item) const;
 
   const content::DownloadItem* GetItemForTesting(size_t index) const;
 
   void SetChunkSizeForTesting(size_t chunk_size);
 
  private:
@@ skipping 19 matching lines @@
   void InsertItem(const SortedSet::iterator& insert);
 
   // Calls "updateItem" if sending updates and the page knows about |update|.
   void UpdateItem(const SortedSet::iterator& update);
 
   // Removes the item that corresponds to |remove| and sends "removeItems"
   // if sending updates.
   void RemoveItem(const SortedSet::iterator& remove);
 
   AllDownloadItemNotifier main_notifier_;
-  scoped_ptr<AllDownloadItemNotifier> original_notifier_;
+  std::unique_ptr<AllDownloadItemNotifier> original_notifier_;
 
   // The WebUI object corresponding to the page we care about.
   content::WebUI* const web_ui_;
 
   // Callback used to determine if an item should show on the page. Set to
   // |ShouldShow()| in default constructor, passed in while testing.
   base::Callback<bool(const content::DownloadItem&)> should_show_;
 
   // When this is true, all changes to downloads that affect the page are sent
   // via JavaScript.
   bool sending_updates_ = false;
 
   SortedSet sorted_items_;
 
   // The number of items sent to the page so far.
   size_t sent_to_page_ = 0u;
 
   // The maximum number of items sent to the page at a time.
   size_t chunk_size_ = 20u;
 
   // Current search terms.
   std::vector<base::string16> search_terms_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadsListTracker);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_MD_DOWNLOADS_DOWNLOADS_LIST_TRACKER_H_