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

extensions/browser/state_store.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 EXTENSIONS_BROWSER_STATE_STORE_H_
 #define EXTENSIONS_BROWSER_STATE_STORE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 21 matching lines @@
  public:
   typedef ValueStoreFrontend::ReadCallback ReadCallback;
 
   // If |deferred_load| is true, we won't load the database until the first
   // page has been loaded.
   StateStore(content::BrowserContext* context,
              const scoped_refptr<ValueStoreFactory>& store_factory,
              ValueStoreFrontend::BackendType backend_type,
              bool deferred_load);
   // This variant is useful for testing (using a mock ValueStore).
-  StateStore(content::BrowserContext* context, scoped_ptr<ValueStore> store);
+  StateStore(content::BrowserContext* context,
+             std::unique_ptr<ValueStore> store);
   ~StateStore() override;
 
   // Requests that the state store to be initialized after its usual delay. Can
   // be explicitly called by an embedder when the embedder does not trigger the
   // usual page load notifications.
   void RequestInitAfterDelay();
 
   // Register a key for removal upon extension install/uninstall. We remove
   // for install to reset state when an extension upgrades.
   void RegisterKey(const std::string& key);
 
   // Get the value associated with the given extension and key, and pass
   // it to |callback| asynchronously.
   void GetExtensionValue(const std::string& extension_id,
                          const std::string& key,
                          ReadCallback callback);
 
   // Sets a value for a given extension and key.
   void SetExtensionValue(const std::string& extension_id,
                          const std::string& key,
-                         scoped_ptr<base::Value> value);
+                         std::unique_ptr<base::Value> value);
 
   // Removes a value for a given extension and key.
   void RemoveExtensionValue(const std::string& extension_id,
                             const std::string& key);
 
   // Return whether or not the StateStore has initialized itself.
   bool IsInitialized() const;
 
  private:
   class DelayedTaskQueue;
@@ skipping 15 matching lines @@
   // ExtensionRegistryObserver implementation.
   void OnExtensionUninstalled(content::BrowserContext* browser_context,
                               const Extension* extension,
                               extensions::UninstallReason reason) override;
   void OnExtensionWillBeInstalled(content::BrowserContext* browser_context,
                                   const Extension* extension,
                                   bool is_update,
                                   const std::string& old_name) override;
 
   // The store that holds our key/values.
-  scoped_ptr<ValueStoreFrontend> store_;
+  std::unique_ptr<ValueStoreFrontend> store_;
 
   // List of all known keys. They will be cleared for each extension when it is
   // (un)installed.
   std::set<std::string> registered_keys_;
 
   // Keeps track of tasks we have delayed while starting up.
-  scoped_ptr<DelayedTaskQueue> task_queue_;
+  std::unique_ptr<DelayedTaskQueue> task_queue_;
 
   content::NotificationRegistrar registrar_;
 
   ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
       extension_registry_observer_;
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_STATE_STORE_H_