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

chrome/browser/extensions/updater/local_extension_cache.h

 // Copyright 2014 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_EXTENSIONS_UPDATER_LOCAL_EXTENSION_CACHE_H_
 #define CHROME_BROWSER_EXTENSIONS_UPDATER_LOCAL_EXTENSION_CACHE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 
 namespace extensions {
 
 // Cache .crx files in some local dir for future use. Cache keeps only latest
 // version of the extensions. Only one instance of LocalExtensionCache can work
 // with the same directory. But LocalExtensionCache instance can be shared
 // between multiple clients. Public interface can be used only from UI thread.
 class LocalExtensionCache {
@@ skipping 173 matching lines @@
       const base::FilePath& cache_dir,
       const base::Closure& callback);
 
   // Helper for BackendCheckCacheContents() that updates |cache_content|.
   static void BackendCheckCacheContentsInternal(
       const base::FilePath& cache_dir,
       CacheMap* cache_content);
 
   // Invoked when the cache content on disk has been checked. |cache_content|
   // contains all the currently valid crx files in the cache.
-  void OnCacheContentsChecked(scoped_ptr<CacheMap> cache_content,
+  void OnCacheContentsChecked(std::unique_ptr<CacheMap> cache_content,
                               const base::Closure& callback);
 
   // Update timestamp for the file to mark it as "used". This method is invoked
   // via the |backend_task_runner_|.
   static void BackendMarkFileUsed(const base::FilePath& file_path,
                                   const base::Time& time);
 
   // Installs the downloaded crx file at |path| in the |cache_dir|. This method
   // is invoked via the |backend_task_runner_|.
   static void BackendInstallCacheEntry(
@@ skipping 48 matching lines @@
 
   // Weak factory for callbacks from the backend and delayed tasks.
   base::WeakPtrFactory<LocalExtensionCache> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalExtensionCache);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_LOCAL_EXTENSION_CACHE_H_