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

extensions/browser/api/hid/hid_device_manager.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_API_HID_HID_DEVICE_MANAGER_H_
 #define EXTENSIONS_BROWSER_API_HID_HID_DEVICE_MANAGER_H_
 
 #include <map>
+#include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "base/threading/thread_checker.h"
 #include "device/hid/hid_service.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_event_histogram_value.h"
 #include "extensions/common/api/hid.h"
 
 namespace device {
 class HidDeviceFilter;
 class HidDeviceInfo;
 }
 
 namespace extensions {
 
 class Extension;
 
 // This service maps devices enumerated by device::HidService to resource IDs
 // returned by the chrome.hid API.
 class HidDeviceManager : public BrowserContextKeyedAPI,
                          public device::HidService::Observer,
                          public EventRouter::Observer {
  public:
-  typedef base::Callback<void(scoped_ptr<base::ListValue>)>
+  typedef base::Callback<void(std::unique_ptr<base::ListValue>)>
       GetApiDevicesCallback;
 
   explicit HidDeviceManager(content::BrowserContext* context);
   ~HidDeviceManager() override;
 
   // BrowserContextKeyedAPI implementation.
   static BrowserContextKeyedAPIFactory<HidDeviceManager>* GetFactoryInstance();
 
   // Convenience method to get the HidDeviceManager for a profile.
   static HidDeviceManager* Get(content::BrowserContext* context) {
     return BrowserContextKeyedAPIFactory<HidDeviceManager>::Get(context);
   }
 
   // Enumerates available devices, taking into account the permissions held by
   // the given extension and the filters provided. The provided callback will
   // be posted to the calling thread's task runner with a list of device info
   // objects.
   void GetApiDevices(const Extension* extension,
                      const std::vector<device::HidDeviceFilter>& filters,
                      const GetApiDevicesCallback& callback);
 
   // Converts a list of HidDeviceInfo objects into a value that can be returned
   // through the API.
-  scoped_ptr<base::ListValue> GetApiDevicesFromList(
+  std::unique_ptr<base::ListValue> GetApiDevicesFromList(
       const std::vector<scoped_refptr<device::HidDeviceInfo>>& devices);
 
   scoped_refptr<device::HidDeviceInfo> GetDeviceInfo(int resource_id);
 
   // Checks if |extension| has permission to open |device_info|. Set
   // |update_last_used| to update the timestamp in the DevicePermissionsManager.
   bool HasPermission(const Extension* extension,
                      scoped_refptr<device::HidDeviceInfo> device_info,
                      bool update_last_used);
 
@@ skipping 22 matching lines @@
       scoped_refptr<device::HidDeviceInfo> device_info) override;
 
   // Wait to perform an initial enumeration and register a HidService::Observer
   // until the first API customer makes a request or registers an event
   // listener.
   void LazyInitialize();
 
   // Builds a list of device info objects representing the currently enumerated
   // devices, taking into account the permissions held by the given extension
   // and the filters provided.
-  scoped_ptr<base::ListValue> CreateApiDeviceList(
+  std::unique_ptr<base::ListValue> CreateApiDeviceList(
       const Extension* extension,
       const std::vector<device::HidDeviceFilter>& filters);
   void OnEnumerationComplete(
       const std::vector<scoped_refptr<device::HidDeviceInfo>>& devices);
 
   void DispatchEvent(events::HistogramValue histogram_value,
                      const std::string& event_name,
-                     scoped_ptr<base::ListValue> event_args,
+                     std::unique_ptr<base::ListValue> event_args,
                      scoped_refptr<device::HidDeviceInfo> device_info);
 
   base::ThreadChecker thread_checker_;
   content::BrowserContext* browser_context_ = nullptr;
   EventRouter* event_router_ = nullptr;
   bool initialized_ = false;
   ScopedObserver<device::HidService, device::HidService::Observer>
       hid_service_observer_;
   bool enumeration_ready_ = false;
-  std::vector<scoped_ptr<GetApiDevicesParams>> pending_enumerations_;
+  std::vector<std::unique_ptr<GetApiDevicesParams>> pending_enumerations_;
   int next_resource_id_ = 0;
   ResourceIdToDeviceIdMap device_ids_;
   DeviceIdToResourceIdMap resource_ids_;
   base::WeakPtrFactory<HidDeviceManager> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(HidDeviceManager);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_HID_HID_DEVICE_MANAGER_H_