Oilpan: move FetchBodyStream to the heap.

Source/modules/serviceworkers/FetchBodyStream.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/serviceworkers/FetchBodyStream.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/V8ThrowException.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/fileapi/Blob.h"
 #include "core/fileapi/FileReaderLoader.h"
 #include "core/fileapi/FileReaderLoaderClient.h"
 #include "modules/serviceworkers/ResponseInit.h"
 #include "platform/NotImplemented.h"
 #include "public/platform/WebServiceWorkerResponse.h"
 
 namespace WebCore {
 
-PassRefPtr<FetchBodyStream> FetchBodyStream::create(ExecutionContext* context, PassRefPtr<BlobDataHandle> blobDataHandle)
+PassRefPtrWillBeRawPtr<FetchBodyStream> FetchBodyStream::create(ExecutionContext* context, PassRefPtr<BlobDataHandle> blobDataHandle)
 {
-    RefPtr<FetchBodyStream> fetchBodyStream(adoptRef(new FetchBodyStream(context, blobDataHandle)));
+    RefPtrWillBeRawPtr<FetchBodyStream> fetchBodyStream(adoptRefWillBeRefCountedGarbageCollected(new FetchBodyStream(context, blobDataHandle)));
     fetchBodyStream->suspendIfNeeded();
     return fetchBodyStream.release();
 }
 
 ScriptPromise FetchBodyStream::readAsync(ScriptState* scriptState, ResponseType type)
 {
     if (m_hasRead)
         return ScriptPromise::reject(scriptState, V8ThrowException::createTypeError("Already read", scriptState->isolate()));
 
     m_hasRead = true;
@@ skipping 121 matching lines @@
 
 void FetchBodyStream::didFail(FileError::ErrorCode code)
 {
     ASSERT(m_resolver);
     m_resolver->resolve("");
     m_resolver.clear();
     unsetPendingActivity(this);
 }
 
 } // namespace WebCore