Serialize form_data in Gnome keyring password store service.

components/autofill/core/common/form_data_unittest.cc

 // Copyright 2013 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.
 
 #include "components/autofill/core/common/form_data.h"
 
 #include "base/pickle.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 129 matching lines @@
   FillInDummyFormData(&data);
 
   Pickle pickle;
   SerializeIncorrectFormat(data, &pickle);
 
   PickleIterator iter(pickle);
   FormData actual;
   EXPECT_FALSE(DeserializeFormData(&iter, &actual));
 }
 
+TEST(FormDataTest, SerializeAndDeserializeInStrings) {
+  FormData data;
+  FillInDummyFormData(&data);
+  data.is_form_tag = false;
+
+  std::string serialized_data;
+  SerializeFormDataToBase64String(data, &serialized_data);
+
+  FormData actual;
+  EXPECT_TRUE(DeserializeFormDataFromBase64String(serialized_data, &actual));
+
+  EXPECT_TRUE(actual.SameFormAs(data));
+}
+
 }  // namespace autofill