Revert of [blink] Unique pointers in Platform.h

third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp

Index: third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp
diff --git a/third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp b/third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp
index ece5d71c3024273e0b232e16ac3e4a60e40b4e8c..07113eda8558a048209bfe1c09157acbcd555473 100644
--- a/third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp
+++ b/third_party/WebKit/Source/modules/cachestorage/CacheStorage.cpp
@@ -226,8 +226,8 @@
 
 CacheStorage* CacheStorage::Create(
     GlobalFetch::ScopedFetcher* fetcher,
-    std::unique_ptr<WebServiceWorkerCacheStorage> web_cache_storage) {
-  return new CacheStorage(fetcher, std::move(web_cache_storage));
+    WebServiceWorkerCacheStorage* web_cache_storage) {
+  return new CacheStorage(fetcher, WTF::WrapUnique(web_cache_storage));
 }
 
 ScriptPromise CacheStorage::open(ScriptState* script_state,