Re-write many calls to WrapUnique() with MakeUnique()

components/sync/core_impl/sync_manager_impl.cc

Index: components/sync/core_impl/sync_manager_impl.cc
diff --git a/components/sync/core_impl/sync_manager_impl.cc b/components/sync/core_impl/sync_manager_impl.cc
index 9a0270ce4383ae91ce151d9bf5017918818fef43..acdf111ef554f4f990d084e226d44fe87b00e221 100644
--- a/components/sync/core_impl/sync_manager_impl.cc
+++ b/components/sync/core_impl/sync_manager_impl.cc
@@ -913,8 +913,8 @@ UserShare* SyncManagerImpl::GetUserShare() {
 std::unique_ptr<syncer_v2::ModelTypeConnector>
 SyncManagerImpl::GetModelTypeConnectorProxy() {
   DCHECK(initialized_);
-  return base::WrapUnique(new syncer_v2::ModelTypeConnectorProxy(
-      base::ThreadTaskRunnerHandle::Get(), model_type_registry_->AsWeakPtr()));
+  return base::MakeUnique<syncer_v2::ModelTypeConnectorProxy>(
+      base::ThreadTaskRunnerHandle::Get(), model_type_registry_->AsWeakPtr());
 }
 
 const std::string SyncManagerImpl::cache_guid() {