Convert //ppapi to use std::unique_ptr

ppapi/shared_impl/resource_tracker.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 PPAPI_SHARED_IMPL_RESOURCE_TRACKER_H_
 #define PPAPI_SHARED_IMPL_RESOURCE_TRACKER_H_
 
 #include <stdint.h>
 
+#include <memory>
 #include <set>
 
 #include "base/containers/hash_tables.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "base/threading/thread_checker_impl.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
 namespace ppapi {
 
 class Resource;
@@ skipping 74 matching lines @@
   bool CanOperateOnResource(PP_Resource res);
 
   typedef std::set<PP_Resource> ResourceSet;
 
   struct InstanceData {
     // Lists all resources associated with the given instance as non-owning
     // pointers. This allows us to notify those resources that the instance is
     // going away (otherwise, they may crash if they outlive the instance).
     ResourceSet resources;
   };
-  typedef base::hash_map<PP_Instance, scoped_ptr<InstanceData>> InstanceMap;
+  typedef base::hash_map<PP_Instance, std::unique_ptr<InstanceData>>
+      InstanceMap;
 
   InstanceMap instance_map_;
 
   // For each PP_Resource, keep the object pointer and a plugin use count.
   // This use count is different then Resource object's RefCount, and is
   // manipulated using this AddRefResource/UnrefResource. When the plugin use
   // count is positive, we keep an extra ref on the Resource on
   // behalf of the plugin. When it drops to 0, we free that ref, keeping
   // the resource in the list.
   //
   // A resource will be in this list as long as the object is alive.
   typedef std::pair<Resource*, int> ResourceAndRefCount;
   typedef base::hash_map<PP_Resource, ResourceAndRefCount> ResourceMap;
   ResourceMap live_resources_;
 
   int32_t last_resource_value_;
 
   // On the host side, we want to check that we are only called on the main
   // thread. This is to protect us from accidentally using the tracker from
   // other threads (especially the IO thread). On the plugin side, the tracker
   // is protected by the proxy lock and is thread-safe, so this will be NULL.
-  scoped_ptr<base::ThreadChecker> thread_checker_;
+  std::unique_ptr<base::ThreadChecker> thread_checker_;
 
   base::WeakPtrFactory<ResourceTracker> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceTracker);
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_RESOURCE_TRACKER_H_