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

components/sync/driver/startup_controller_unittest.cc

Index: components/sync/driver/startup_controller_unittest.cc
diff --git a/components/sync/driver/startup_controller_unittest.cc b/components/sync/driver/startup_controller_unittest.cc
index 7be62c766439e86ed8b038db708a4222c88a8790..4ecc67e0c1caf5ab3b98d0743388d01095986cd2 100644
--- a/components/sync/driver/startup_controller_unittest.cc
+++ b/components/sync/driver/startup_controller_unittest.cc
@@ -7,6 +7,7 @@
 #include <memory>
 
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "components/sync/base/sync_prefs.h"
@@ -30,12 +31,12 @@ class StartupControllerTest : public testing::Test {
 
   void SetUp() override {
     SyncPrefs::RegisterProfilePrefs(pref_service_.registry());
-    sync_prefs_.reset(new SyncPrefs(&pref_service_));
-    controller_.reset(new StartupController(
+    sync_prefs_ = base::MakeUnique<SyncPrefs>(&pref_service_);
+    controller_ = base::MakeUnique<StartupController>(
         sync_prefs_.get(),
         base::Bind(&StartupControllerTest::CanStart, base::Unretained(this)),
         base::Bind(&StartupControllerTest::FakeStartBackend,
-                   base::Unretained(this))));
+                   base::Unretained(this)));
     controller_->Reset(UserTypes());
     controller_->OverrideFallbackTimeoutForTest(
         base::TimeDelta::FromSeconds(0));