LoginDatabase::AddLogin should handle correctly incorrect input.

components/password_manager/core/browser/password_store_unittest.cc

Index: components/password_manager/core/browser/password_store_unittest.cc
diff --git a/components/password_manager/core/browser/password_store_unittest.cc b/components/password_manager/core/browser/password_store_unittest.cc
index 12dbe5739da12c1ebe4249011076c0f73afe3816..2756a61f857a31abc88a4c8bc1b32659c7cac4fc 100644
--- a/components/password_manager/core/browser/password_store_unittest.cc
+++ b/components/password_manager/core/browser/password_store_unittest.cc
@@ -201,6 +201,8 @@ TEST_F(PasswordStoreTest, StartSyncFlare) {
       base::Bind(&StartSyncFlareMock::StartSyncFlare, base::Unretained(&mock)));
   {
     PasswordForm form;
+    form.origin = GURL("http://accounts.google.com/LoginAuth");
+    form.signon_realm = "http://accounts.google.com/";
     EXPECT_CALL(mock, StartSyncFlare(syncer::PASSWORDS));
     store->AddLogin(form);
     base::MessageLoop::current()->RunUntilIdle();