Standardize usage of virtual/override/final in content/browser/

content/browser/byte_stream.cc

 // Copyright (c) 2012 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 "content/browser/byte_stream.h"
 
 #include <deque>
 #include <set>
 #include <utility>
 
@@ skipping 30 matching lines @@
 };
 
 // For both ByteStreamWriterImpl and ByteStreamReaderImpl, Construction and
 // SetPeer may happen anywhere; all other operations on each class must
 // happen in the context of their SequencedTaskRunner.
 class ByteStreamWriterImpl : public ByteStreamWriter {
  public:
   ByteStreamWriterImpl(scoped_refptr<base::SequencedTaskRunner> task_runner,
                        scoped_refptr<LifetimeFlag> lifetime_flag,
                        size_t buffer_size);
-  virtual ~ByteStreamWriterImpl();
+  ~ByteStreamWriterImpl() override;
 
   // Must be called before any operations are performed.
   void SetPeer(ByteStreamReaderImpl* peer,
                scoped_refptr<base::SequencedTaskRunner> peer_task_runner,
                scoped_refptr<LifetimeFlag> peer_lifetime_flag);
 
   // Overridden from ByteStreamWriter.
-  virtual bool Write(scoped_refptr<net::IOBuffer> buffer,
-                     size_t byte_count) override;
-  virtual void Flush() override;
-  virtual void Close(int status) override;
-  virtual void RegisterCallback(const base::Closure& source_callback) override;
-  virtual size_t GetTotalBufferedBytes() const override;
+  bool Write(scoped_refptr<net::IOBuffer> buffer, size_t byte_count) override;
+  void Flush() override;
+  void Close(int status) override;
+  void RegisterCallback(const base::Closure& source_callback) override;
+  size_t GetTotalBufferedBytes() const override;
 
   // PostTask target from |ByteStreamReaderImpl::MaybeUpdateInput|.
   static void UpdateWindow(scoped_refptr<LifetimeFlag> lifetime_flag,
                            ByteStreamWriterImpl* target,
                            size_t bytes_consumed);
 
  private:
   // Called from UpdateWindow when object existence has been validated.
   void UpdateWindowInternal(size_t bytes_consumed);
 
@@ skipping 26 matching lines @@
   // Only valid to access on peer_task_runner_ if
   // |*peer_lifetime_flag_ == true|
   ByteStreamReaderImpl* peer_;
 };
 
 class ByteStreamReaderImpl : public ByteStreamReader {
  public:
   ByteStreamReaderImpl(scoped_refptr<base::SequencedTaskRunner> task_runner,
                        scoped_refptr<LifetimeFlag> lifetime_flag,
                        size_t buffer_size);
-  virtual ~ByteStreamReaderImpl();
+  ~ByteStreamReaderImpl() override;
 
   // Must be called before any operations are performed.
   void SetPeer(ByteStreamWriterImpl* peer,
                scoped_refptr<base::SequencedTaskRunner> peer_task_runner,
                scoped_refptr<LifetimeFlag> peer_lifetime_flag);
 
   // Overridden from ByteStreamReader.
-  virtual StreamState Read(scoped_refptr<net::IOBuffer>* data,
-                           size_t* length) override;
-  virtual int GetStatus() const override;
-  virtual void RegisterCallback(const base::Closure& sink_callback) override;
+  StreamState Read(scoped_refptr<net::IOBuffer>* data, size_t* length) override;
+  int GetStatus() const override;
+  void RegisterCallback(const base::Closure& sink_callback) override;
 
   // PostTask target from |ByteStreamWriterImpl::Write| and
   // |ByteStreamWriterImpl::Close|.
   // Receive data from our peer.
   // static because it may be called after the object it is targeting
   // has been destroyed.  It may not access |*target|
   // if |*object_lifetime_flag| is false.
   static void TransferData(
       scoped_refptr<LifetimeFlag> object_lifetime_flag,
       ByteStreamReaderImpl* target,
@@ skipping 326 matching lines @@
   ByteStreamReaderImpl* out = new ByteStreamReaderImpl(
       output_task_runner, output_flag, buffer_size);
 
   in->SetPeer(out, output_task_runner, output_flag);
   out->SetPeer(in, input_task_runner, input_flag);
   input->reset(in);
   output->reset(out);
 }
 
 }  // namespace content