Return unique_ptr<WebDataConsumerHandle::Reader> directly from obtainReader

content/child/shared_memory_data_consumer_handle.h

 // 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.
 
 #ifndef CONTENT_CHILD_SHARED_MEMORY_DATA_CONSUMER_HANDLE_H_
 #define CONTENT_CHILD_SHARED_MEMORY_DATA_CONSUMER_HANDLE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 63 matching lines @@
   // |on_reader_detached| will be called aynchronously on the calling thread
   // when the reader (including the handle) is detached (i.e. both the handle
   // and the reader are destructed). The callback will be reset in the internal
   // context when the writer is detached, i.e. |Close| or |Fail| is called,
   // and the callback will never be called.
   SharedMemoryDataConsumerHandle(BackpressureMode mode,
                                  const base::Closure& on_reader_detached,
                                  std::unique_ptr<Writer>* writer);
   ~SharedMemoryDataConsumerHandle() override;
 
-  std::unique_ptr<Reader> ObtainReader(Client* client);
+  std::unique_ptr<Reader> obtainReader(Client* client) override;
 
  private:
-  ReaderImpl* obtainReaderInternal(Client* client) override;
   const char* debugName() const override;
 
   scoped_refptr<Context> context_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedMemoryDataConsumerHandle);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_SHARED_MEMORY_DATA_CONSUMER_HANDLE_H_