Have AutofillManagerDelegate supply the AutofillWebDataService to core code.

components/autofill/core/browser/test_autofill_manager_delegate.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/browser/test_autofill_manager_delegate.h"
+#include "components/autofill/core/browser/webdata/autofill_webdata_service.h"
 
 namespace autofill {
 
 TestAutofillManagerDelegate::TestAutofillManagerDelegate() {}
 TestAutofillManagerDelegate::~TestAutofillManagerDelegate() {}
 
 PersonalDataManager* TestAutofillManagerDelegate::GetPersonalDataManager() {
   return NULL;
 }
 
+scoped_refptr<AutofillWebDataService>
+TestAutofillManagerDelegate::GetDatabase() {
+  return scoped_refptr<AutofillWebDataService>(NULL);
+}
+
 PrefService* TestAutofillManagerDelegate::GetPrefs() {
   return NULL;
 }
 
 void TestAutofillManagerDelegate::HideRequestAutocompleteDialog() {}
 
 void TestAutofillManagerDelegate::ShowAutofillSettings() {}
 
 void TestAutofillManagerDelegate::ConfirmSaveCreditCard(
     const AutofillMetrics& metric_logger,
@@ skipping 20 matching lines @@
 void TestAutofillManagerDelegate::HideAutofillPopup() {}
 
 bool TestAutofillManagerDelegate::IsAutocompleteEnabled() {
   return true;
 }
 
 void TestAutofillManagerDelegate::DetectAccountCreationForms(
     const std::vector<autofill::FormStructure*>& forms) {}
 
 }  // namespace autofill