[Sync] Rewriting ".reset(new" pattern to use "= base::MakeUnique" instead.

components/sync/engine_impl/apply_control_data_updates_unittest.cc

Index: components/sync/engine_impl/apply_control_data_updates_unittest.cc
diff --git a/components/sync/engine_impl/apply_control_data_updates_unittest.cc b/components/sync/engine_impl/apply_control_data_updates_unittest.cc
index 17ce9310707325663c583c44f1c70f5bb415d6a8..b5c92bc413961a524565c7a7a52bfd0e2f99ab29 100644
--- a/components/sync/engine_impl/apply_control_data_updates_unittest.cc
+++ b/components/sync/engine_impl/apply_control_data_updates_unittest.cc
@@ -13,6 +13,7 @@
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "components/sync/base/cryptographer.h"
@@ -46,7 +47,7 @@ class ApplyControlDataUpdatesTest : public ::testing::Test {
 
   void SetUp() override {
     dir_maker_.SetUp();
-    entry_factory_.reset(new TestEntryFactory(directory()));
+    entry_factory_ = base::MakeUnique<TestEntryFactory>(directory());
   }
 
   void TearDown() override { dir_maker_.TearDown(); }