Switch SupportsUserData uses to use unique_ptr.

components/autofill/core/browser/webdata/autocomplete_sync_bridge.cc

 // Copyright 2016 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/webdata/autocomplete_sync_bridge.h"
 
 #include <algorithm>
 #include <set>
 #include <unordered_set>
 #include <utility>
@@ skipping 267 matching lines @@
 };
 
 }  // namespace
 
 // static
 void AutocompleteSyncBridge::CreateForWebDataServiceAndBackend(
     AutofillWebDataService* web_data_service,
     AutofillWebDataBackend* web_data_backend) {
   web_data_service->GetDBUserData()->SetUserData(
       UserDataKey(),
-      new AutocompleteSyncBridge(
+      base::MakeUnique<AutocompleteSyncBridge>(
           web_data_backend,
           base::BindRepeating(
               &ModelTypeChangeProcessor::Create,
               base::BindRepeating(base::IgnoreResult(&DumpWithoutCrashing)))));
 }
 
 // static
 base::WeakPtr<ModelTypeSyncBridge> AutocompleteSyncBridge::FromWebDataService(
     AutofillWebDataService* web_data_service) {
   return static_cast<AutocompleteSyncBridge*>(
@@ skipping 183 matching lines @@
     const AutofillChangeList& changes) {
   DCHECK(thread_checker_.CalledOnValidThread());
   ActOnLocalChanges(changes);
 }
 
 AutofillTable* AutocompleteSyncBridge::GetAutofillTable() const {
   return AutofillTable::FromWebDatabase(web_data_backend_->GetDatabase());
 }
 
 }  // namespace autofill