CallbackPromiseAdapter types should be more compatible with WebCallbacks (1/3).

Source/modules/cachestorage/Cache.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 "config.h"
 #include "modules/cachestorage/Cache.h"
 
 #include "bindings/core/v8/CallbackPromiseAdapter.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
@@ skipping 77 matching lines @@
 public:
     CacheDeleteCallback(PassRefPtrWillBeRawPtr<ScriptPromiseResolver> resolver)
         : m_resolver(resolver) { }
 
     void onSuccess() override
     {
         m_resolver->resolve(true);
         m_resolver.clear();
     }
 
-    // Ownership of |rawReason| must be passed.
-    void onError(WebServiceWorkerCacheError* rawReason) override
+    void onError(WebPrivateOwnPtr<WebServiceWorkerCacheError>&& rawReason) override
     {
-        OwnPtr<WebServiceWorkerCacheError> reason = adoptPtr(rawReason);
+        OwnPtr<WebServiceWorkerCacheError> reason = rawReason.release();
         if (*reason == WebServiceWorkerCacheErrorNotFound)
             m_resolver->resolve(false);
         else
             m_resolver->reject(CacheStorageError::createException(*reason));
         m_resolver.clear();
     }
 
 private:
     RefPtrWillBePersistent<ScriptPromiseResolver> m_resolver;
 };
@@ skipping 482 matching lines @@
     m_webCache->dispatchKeys(new CacheWithRequestsCallbacks(resolver), 0, toWebQueryParams(options));
     return promise;
 }
 
 WebServiceWorkerCache* Cache::webCache() const
 {
     return m_webCache.get();
 }
 
 } // namespace blink