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

base/test/test_reg_util_win.cc

Index: base/test/test_reg_util_win.cc
diff --git a/base/test/test_reg_util_win.cc b/base/test/test_reg_util_win.cc
index f58b280bf1f2367050bedbc4bf7fcb41bdb3b3f0..8dda1b362ba78da3abb17138f273d3b2175bde58 100644
--- a/base/test/test_reg_util_win.cc
+++ b/base/test/test_reg_util_win.cc
@@ -106,7 +106,7 @@ void RegistryOverrideManager::OverrideRegistry(HKEY override,
                                                base::string16* override_path) {
   base::string16 key_path = GenerateTempKeyPath(test_key_root_, timestamp_);
   overrides_.push_back(
-      base::WrapUnique(new ScopedRegistryKeyOverride(override, key_path)));
+      base::MakeUnique<ScopedRegistryKeyOverride>(override, key_path));
   if (override_path)
     override_path->assign(key_path);
 }