Index: ios/web/web_state/web_state_impl.mm |
diff --git a/ios/web/web_state/web_state_impl.mm b/ios/web/web_state/web_state_impl.mm |
index 78d6cc08e3c1939adeecac6831e828e586b6261a..1a430b76f1e5de0c3eceb7f27e18bc166514435e 100644 |
--- a/ios/web/web_state/web_state_impl.mm |
+++ b/ios/web/web_state/web_state_impl.mm |
@@ -57,6 +57,7 @@ std::unique_ptr<WebState> WebState::Create(const CreateParams& params) { |
std::unique_ptr<WebState> WebState::CreateWithStorageSession( |
const CreateParams& params, |
CRWSessionStorage* session_storage) { |
+ DCHECK(session_storage); |
std::unique_ptr<WebStateImpl> web_state( |
new WebStateImpl(params, session_storage)); |