Revert of [blink] Unique pointers in Platform.h

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

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "modules/cachestorage/CacheStorage.h"
 
 #include <memory>
 #include <utility>
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
@@ skipping 208 matching lines @@
     resolver_->Reject(CacheStorageError::CreateException(reason));
     resolver_.Clear();
   }
 
  private:
   Persistent<ScriptPromiseResolver> resolver_;
 };
 
 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,
                                  const String& cache_name,
                                  ExceptionState& exception_state) {
   if (!CommonChecks(script_state, exception_state))
     return ScriptPromise();
 
   ScriptPromiseResolver* resolver = ScriptPromiseResolver::Create(script_state);
   const ScriptPromise promise = resolver->Promise();
@@ skipping 115 matching lines @@
 
 void CacheStorage::Dispose() {
   web_cache_storage_.reset();
 }
 
 DEFINE_TRACE(CacheStorage) {
   visitor->Trace(scoped_fetcher_);
 }
 
 }  // namespace blink