Removed calls to RefPtr::Release in return statements with auto move.

third_party/WebKit/Source/modules/fetch/BlobBytesConsumer.cpp

 // Copyright 2016 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/fetch/BlobBytesConsumer.h"
 
 #include "core/loader/ThreadableLoader.h"
 #include "modules/fetch/BytesConsumerForDataConsumerHandle.h"
 #include "platform/blob/BlobData.h"
 #include "platform/blob/BlobRegistry.h"
@@ skipping 119 matching lines @@
   return blob_data_handle_.Release();
 }
 
 PassRefPtr<EncodedFormData> BlobBytesConsumer::DrainAsFormData() {
   RefPtr<BlobDataHandle> handle =
       DrainAsBlobDataHandle(BlobSizePolicy::kAllowBlobWithInvalidSize);
   if (!handle)
     return nullptr;
   RefPtr<EncodedFormData> form_data = EncodedFormData::Create();
   form_data->AppendBlob(handle->Uuid(), handle);
-  return form_data.Release();
+  return form_data;
 }
 
 void BlobBytesConsumer::SetClient(BytesConsumer::Client* client) {
   DCHECK(!client_);
   DCHECK(client);
   client_ = client;
 }
 
 void BlobBytesConsumer::ClearClient() {
   client_ = nullptr;
@@ skipping 158 matching lines @@
 void BlobBytesConsumer::Clear() {
   DCHECK_NE(state_, PublicState::kReadableOrWaiting);
   if (loader_) {
     loader_->Cancel();
     loader_ = nullptr;
   }
   client_ = nullptr;
 }
 
 }  // namespace blink