[Sync] Fix flaky TwoClientAutofillSyncTest.ConflictingFields.

chrome/browser/sync/test/integration/performance/autofill_sync_perf_test.cc

 // Copyright (c) 2012 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 "base/macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/sync/test/integration/autofill_helper.h"
 #include "chrome/browser/sync/test/integration/bookmarks_helper.h"
 #include "chrome/browser/sync/test/integration/performance/sync_timing_helper.h"
 #include "chrome/browser/sync/test/integration/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "components/autofill/core/browser/autofill_profile.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/browser/webdata/autofill_entry.h"
 
 using autofill::ServerFieldType;
 using autofill::AutofillKey;
 using autofill::AutofillProfile;
-using autofill_helper::AllProfilesMatch;
 using autofill_helper::GetAllAutoFillProfiles;
 using autofill_helper::GetAllKeys;
 using autofill_helper::GetKeyCount;
 using autofill_helper::GetProfileCount;
 using autofill_helper::RemoveKeys;
 using autofill_helper::SetProfiles;
 using sync_timing_helper::PrintResult;
 using sync_timing_helper::TimeMutualSyncCycle;
 
 // See comments in typed_urls_sync_perf_test.cc for reasons for these
@@ skipping 166 matching lines @@
   ASSERT_EQ(kNumKeys, GetKeyCount(1));
   PrintResult("autofill", "add_autofill_keys", dt);
 
   RemoveKeys(0);
   // TODO(lipalani): fix this. The following line is added to force sync.
   ForceSync(0);
   dt = TimeMutualSyncCycle(GetClient(0), GetClient(1));
   ASSERT_EQ(0, GetKeyCount(1));
   PrintResult("autofill", "delete_autofill_keys", dt);
 }