Remove stl_util's deletion function use from chrome/.

chrome/browser/ui/webui/extensions/extension_icon_source.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_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_
 #define CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 104 matching lines @@
   void OnImageLoaded(int request_id, const gfx::Image& image);
 
   // Called when the extension doesn't have an icon. We fall back to multiple
   // sources, using the following order:
   //  1) The icons as listed in the extension / app manifests.
   //  2) If a 16px icon and the extension has a launch URL, see if Chrome
   //     has a corresponding favicon.
   //  3) If still no matches, load the default extension / application icon.
   void LoadIconFailed(int request_id);
 
-  // Parses and savse an ExtensionIconRequest for the URL |path| for the
+  // Parses and saves an ExtensionIconRequest for the URL |path| for the
   // specified |request_id|.
   bool ParseData(const std::string& path,
                  int request_id,
                  const content::URLDataSource::GotDataCallback& callback);
 
   // Stores the parameters associated with the |request_id|, making them
   // as an ExtensionIconRequest via GetData.
   void SetData(int request_id,
                const content::URLDataSource::GotDataCallback& callback,
                const Extension* extension,
                bool grayscale,
                int size,
                ExtensionIconSet::MatchType match);
 
   // Returns the ExtensionIconRequest for the given |request_id|.
   ExtensionIconRequest* GetData(int request_id);
 
   // Removes temporary data associated with |request_id|.
   void ClearData(int request_id);
 
   Profile* profile_;
 
   // Maps tracker ids to request ids.
   std::map<int, int> tracker_map_;
 
   // Maps request_ids to ExtensionIconRequests.
-  std::map<int, ExtensionIconRequest*> request_map_;
+  std::map<int, std::unique_ptr<ExtensionIconRequest>> request_map_;
 
   std::unique_ptr<SkBitmap> default_app_data_;
 
   std::unique_ptr<SkBitmap> default_extension_data_;
 
   base::CancelableTaskTracker cancelable_task_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionIconSource);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_UI_WEBUI_EXTENSIONS_EXTENSION_ICON_SOURCE_H_