Removed usage of RefPtr::Release in unit tests

third_party/WebKit/Source/modules/fetch/BytesConsumerTest.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/BytesConsumer.h"
 
 #include "core/testing/DummyPageHolder.h"
 #include "modules/fetch/BytesConsumerTestUtil.h"
 #include "platform/blob/BlobData.h"
 #include "platform/testing/UnitTestHelpers.h"
@@ skipping 55 matching lines @@
     return Result::kError;
   }
   PassRefPtr<BlobDataHandle> DrainAsBlobDataHandle(BlobSizePolicy policy) {
     if (state_ != PublicState::kReadableOrWaiting)
       return nullptr;
     DCHECK(blob_handle_);
     if (policy == BlobSizePolicy::kDisallowBlobWithInvalidSize &&
         blob_handle_->size() == UINT64_MAX)
       return nullptr;
     state_ = PublicState::kClosed;
-    return blob_handle_.Release();
+    return std::move(blob_handle_);
   }
 
   void SetClient(Client*) override {}
   void ClearClient() override {}
   void Cancel() override {}
   PublicState GetPublicState() const override { return state_; }
   Error GetError() const override { return Error(); }
   String DebugName() const override { return "FakeBlobBytesConsumer"; }
 
  private:
@@ skipping 340 matching lines @@
   EXPECT_EQ(BytesConsumer::PublicState::kErrored, consumer->GetPublicState());
   EXPECT_EQ(error.Message(), consumer->GetError().Message());
 
   consumer->Cancel();
   EXPECT_EQ(BytesConsumer::PublicState::kErrored, consumer->GetPublicState());
 }
 
 }  // namespace
 
 }  // namespace blink