Some linked_ptr -> unique_ptr conversion in extensions/browser.

extensions/browser/api/storage/local_value_store_cache.cc

Index: extensions/browser/api/storage/local_value_store_cache.cc
diff --git a/extensions/browser/api/storage/local_value_store_cache.cc b/extensions/browser/api/storage/local_value_store_cache.cc
index f0aed27742d24af16612d3c9cab805e89638ff00..ef91d20d58abc7ef8ed0782bdd79a0f670946a6c 100644
--- a/extensions/browser/api/storage/local_value_store_cache.cc
+++ b/extensions/browser/api/storage/local_value_store_cache.cc
@@ -81,12 +81,13 @@ ValueStore* LocalValueStoreCache::GetStorage(const Extension* extension) {
                           : ValueStoreFactory::ModelType::EXTENSION;
   std::unique_ptr<ValueStore> store = storage_factory_->CreateSettingsStore(
       settings_namespace::LOCAL, model_type, extension->id());
-  linked_ptr<SettingsStorageQuotaEnforcer> storage(
+  std::unique_ptr<SettingsStorageQuotaEnforcer> storage(
       new SettingsStorageQuotaEnforcer(quota_, std::move(store)));
   DCHECK(storage.get());
 
-  storage_map_[extension->id()] = storage;
-  return storage.get();
+  ValueStore* storage_ptr = storage.get();
+  storage_map_[extension->id()] = std::move(storage);
+  return storage_ptr;
 }
 
 }  // namespace extensions