Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

chrome/browser/permissions/permission_manager.cc

Index: chrome/browser/permissions/permission_manager.cc
diff --git a/chrome/browser/permissions/permission_manager.cc b/chrome/browser/permissions/permission_manager.cc
index 9b54d1561e26c849784bc26e3e3bdc83f83db3b5..c73d718f8e5af1e8091b89f1cdc9ac3831d58ac5 100644
--- a/chrome/browser/permissions/permission_manager.cc
+++ b/chrome/browser/permissions/permission_manager.cc
@@ -302,7 +302,8 @@ int PermissionManager::RequestPermissions(
 
   PendingRequest* pending_request = new PendingRequest(
       render_frame_host, permissions, callback);
-  int request_id = pending_requests_.Add(pending_request);
+  int request_id = pending_requests_.Add(
+      std::unique_ptr<PendingRequest>(pending_request));
 
   const PermissionRequestID request(render_frame_host, request_id);
 
@@ -444,7 +445,7 @@ int PermissionManager::SubscribePermissionStatusChange(
                                   subscription->embedding_origin);
   }
 
-  return subscriptions_.Add(subscription);
+  return subscriptions_.Add(std::unique_ptr<Subscription>(subscription));
 }
 
 void PermissionManager::UnsubscribePermissionStatusChange(int subscription_id) {