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

chromecast/media/cdm/cast_cdm_proxy.cc

Index: chromecast/media/cdm/cast_cdm_proxy.cc
diff --git a/chromecast/media/cdm/cast_cdm_proxy.cc b/chromecast/media/cdm/cast_cdm_proxy.cc
index eeadabcb05bd68bc2783887f6fd5682199db0dca..8772819d364cd9f7bf1fd14303b07e7a80417fa6 100644
--- a/chromecast/media/cdm/cast_cdm_proxy.cc
+++ b/chromecast/media/cdm/cast_cdm_proxy.cc
@@ -69,7 +69,7 @@ void CdmPromiseInternal<T...>::resolve(const T&... result) {
 template <typename... T>
 std::unique_ptr<CdmPromiseInternal<T...>> BindPromiseToCurrentLoop(
     std::unique_ptr<::media::CdmPromiseTemplate<T...>> promise) {
-  return base::WrapUnique(new CdmPromiseInternal<T...>(std::move(promise)));
+  return base::MakeUnique<CdmPromiseInternal<T...>>(std::move(promise));
 }
 
 }  // namespace