[Autofill] Add upstreaming UKM

components/autofill/core/browser/autofill_merge_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 <stddef.h>
 
 #include <map>
 #include <memory>
 #include <vector>
 
@@ skipping 108 matching lines @@
   std::string SaveImportedProfile(const AutofillProfile& profile) override;
   std::vector<AutofillProfile*> web_profiles() const override;
 
  private:
   std::vector<std::unique_ptr<AutofillProfile>> profiles_;
 
   DISALLOW_COPY_AND_ASSIGN(PersonalDataManagerMock);
 };
 
 PersonalDataManagerMock::PersonalDataManagerMock()
-    : PersonalDataManager("en-US") {
-}
+    : PersonalDataManager("en-US", nullptr /* ukm_service */) {}
 
 PersonalDataManagerMock::~PersonalDataManagerMock() {
 }
 
 void PersonalDataManagerMock::Reset() {
   profiles_.clear();
 }
 
 std::string PersonalDataManagerMock::SaveImportedProfile(
     const AutofillProfile& profile) {
@@ skipping 146 matching lines @@
   return string_to_field_type_map_[str];
 }
 
 TEST_P(AutofillMergeTest, DataDrivenMergeProfiles) {
   RunOneDataDrivenTest(GetParam(), GetOutputDirectory(kTestName));
 }
 
 INSTANTIATE_TEST_CASE_P(, AutofillMergeTest, testing::ValuesIn(GetTestFiles()));
 
 }  // namespace autofill