iwyu: Cleanup in the following files:

chrome/browser/autofill/autofill_download_unittest.cc

 // Copyright (c) 2011 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 <list>
 
 #include "base/string_util.h"
 #include "base/test/test_timeouts.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autofill/autofill_download.h"
+#include "chrome/browser/autofill/autofill_field.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
+#include "chrome/browser/autofill/form_structure.h"
 #include "chrome/common/net/test_url_fetcher_factory.h"
 #include "chrome/test/test_url_request_context_getter.h"
 #include "chrome/test/testing_browser_process.h"
 #include "chrome/test/testing_browser_process_test.h"
 #include "chrome/test/testing_profile.h"
 #include "net/url_request/url_request_status.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputElement.h"
 #include "webkit/glue/form_data.h"
@@ skipping 503 matching lines @@
                                           net::URLRequestStatus(),
                                           200, ResponseCookies(),
                                           std::string(responses[0]));
   ASSERT_EQ(static_cast<size_t>(1), helper.responses_.size());
   EXPECT_EQ(responses[0], helper.responses_.front().response);
 
   // Make sure consumer of URLFetcher does the right thing.
   URLFetcher::set_factory(NULL);
 }