Standardize usage of virtual/override/final in net/

net/base/elements_upload_data_stream.h

 // 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.
 
 #ifndef NET_BASE_ELEMENTS_UPLOAD_DATA_STREAM_H_
 #define NET_BASE_ELEMENTS_UPLOAD_DATA_STREAM_H_
 
 #include "base/basictypes.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "net/base/net_export.h"
 #include "net/base/upload_data_stream.h"
 
 namespace net {
 
 class DrainableIOBuffer;
 class IOBuffer;
 class UploadElementReader;
 
 // A non-chunked UploadDataStream consisting of one or more UploadElements.
 class NET_EXPORT ElementsUploadDataStream : public UploadDataStream {
  public:
   ElementsUploadDataStream(ScopedVector<UploadElementReader> element_readers,
                            int64 identifier);
 
-  virtual ~ElementsUploadDataStream();
+  ~ElementsUploadDataStream() override;
 
   // Creates an ElementsUploadDataStream with a single reader.  Returns a
   // scoped_ptr<UploadDataStream> for ease of use.
   static scoped_ptr<UploadDataStream> CreateWithReader(
       scoped_ptr<UploadElementReader> reader,
       int64 identifier);
 
  private:
   // UploadDataStream implementation.
-  virtual bool IsInMemory() const override;
-  virtual const ScopedVector<UploadElementReader>*
-     GetElementReaders() const override;
-  virtual int InitInternal() override;
-  virtual int ReadInternal(IOBuffer* buf, int buf_len) override;
-  virtual void ResetInternal() override;
+  bool IsInMemory() const override;
+  const ScopedVector<UploadElementReader>* GetElementReaders() const override;
+  int InitInternal() override;
+  int ReadInternal(IOBuffer* buf, int buf_len) override;
+  void ResetInternal() override;
 
   // Runs Init() for all element readers.
   // This method is used to implement InitInternal().
   int InitElements(size_t start_index);
 
   // Called when the |index| element finishes initialization. If it succeeded,
   // continues with the |index + 1| element. Calls OnInitCompleted on error or
   // when all elements have been initialized.
   void OnInitElementCompleted(size_t index, int result);
 
@@ skipping 22 matching lines @@
   bool read_failed_;
 
   base::WeakPtrFactory<ElementsUploadDataStream> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ElementsUploadDataStream);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_ELEMENTS_UPLOAD_DATA_STREAM_H_