Part 2 of base::IDMap refactor to eliminate IDMapOwnPointer/IDMapExternalPointer modes

content/shell/browser/layout_test/layout_test_permission_manager.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 CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PERMISSION_MANAGER_H_
 #define CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PERMISSION_MANAGER_H_
 
 #include <stddef.h>
 
 #include "base/callback_forward.h"
@@ skipping 66 matching lines @@
     struct Hash {
       size_t operator()(const PermissionDescription& description) const;
     };
 
     PermissionType type;
     GURL origin;
     GURL embedding_origin;
   };
 
   struct Subscription;
-  using SubscriptionsMap = IDMap<Subscription, IDMapOwnPointer>;
+  using SubscriptionsMap = IDMap<std::unique_ptr<Subscription>>;
   using PermissionsMap = base::hash_map<PermissionDescription,
                                         blink::mojom::PermissionStatus,
                                         PermissionDescription::Hash>;
 
   void OnPermissionChanged(const PermissionDescription& permission,
                            blink::mojom::PermissionStatus status);
 
   // Mutex for permissions access. Unfortunately, the permissions can be
   // accessed from the IO thread because of Notifications' synchronous IPC.
   base::Lock permissions_lock_;
 
   // List of permissions currently known by the LayoutTestPermissionManager and
   // their associated |PermissionStatus|.
   PermissionsMap permissions_;
 
   // List of subscribers currently listening to permission changes.
   SubscriptionsMap subscriptions_;
 
   DISALLOW_COPY_AND_ASSIGN(LayoutTestPermissionManager);
 };
 
 }  // namespace content
 
 #endif // CONTENT_SHELL_BROWSER_LAYOUT_TEST_LAYOUT_TEST_PERMISSION_MANAGER_H_