Update usages of std::map to use ScopedPtrMap.

components/gcm_driver/instance_id/instance_id_driver.h

 // Copyright 2015 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 COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
 #define COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_
 
-#include <map>
 #include <string>
 
+#include "base/containers/scoped_ptr_map.h"
 #include "base/macros.h"
-#include "base/stl_util.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace gcm {
 class GCMDriver;
 }  // namespace gcm
 
 namespace instance_id {
 
 class InstanceID;
 
 // Bridge between Instance ID users in Chrome and the platform-specific
@@ skipping 13 matching lines @@
   // Removes the InstanceID when it is not longer needed, i.e. the app is being
   // uninstalled.
   void RemoveInstanceID(const std::string& app_id);
 
   // Returns true if the InstanceID for the given application has been created.
   // This is currently only used for testing purpose.
   bool ExistsInstanceID(const std::string& app_id) const;
 
  private:
   gcm::GCMDriver* gcm_driver_;  // Not owned.
-  typedef std::map<std::string, InstanceID*> InstanceIDMap;
-  InstanceIDMap instance_id_map_;
-  STLValueDeleter<InstanceIDMap> instance_id_map_deleter_;
+  base::ScopedPtrMap<std::string, scoped_ptr<InstanceID>> instance_id_map_;
 
   DISALLOW_COPY_AND_ASSIGN(InstanceIDDriver);
 };
 
 }  // namespace instance_id
 
 #endif  // COMPONENTS_GCM_DRIVER_INSTANCE_ID_INSTANCE_ID_DRIVER_H_