Removed PassRefPtr to RefPtr copies from unit tests.

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

 // Copyright 2015 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/DataConsumerHandleTestUtil.h"
 
 #include <memory>
 #include "platform/bindings/DOMWrapperWorld.h"
 #include "platform/scheduler/child/web_scheduler.h"
 #include "platform/wtf/PtrUtil.h"
@@ skipping 81 matching lines @@
     GetIsolate()->RequestGarbageCollectionForTesting(
         GetIsolate()->kFullGarbageCollection);
     isolate_holder_ = nullptr;
   }
   waitable_event_->Signal();
 }
 
 class DataConsumerHandleTestUtil::ReplayingHandle::ReaderImpl final
     : public Reader {
  public:
-  ReaderImpl(PassRefPtr<Context> context, Client* client) : context_(context) {
+  ReaderImpl(PassRefPtr<Context> context, Client* client)
+      : context_(std::move(context)) {
     context_->AttachReader(client);
   }
   ~ReaderImpl() { context_->DetachReader(); }
 
   Result BeginRead(const void** buffer,
                    Flags flags,
                    size_t* available) override {
     return context_->BeginRead(buffer, flags, available);
   }
   Result EndRead(size_t read_size) override {
@@ skipping 224 matching lines @@
       std::move(on_finished_reading_));
   (*on_finished_reading)(std::move(result));
 }
 
 std::unique_ptr<WebDataConsumerHandle>
 DataConsumerHandleTestUtil::CreateWaitingDataConsumerHandle() {
   return WTF::WrapUnique(new WaitingHandle);
 }
 
 }  // namespace blink