replace OVERRIDE and FINAL with override and final in net/

net/disk_cache/blockfile/backend_impl.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 "net/disk_cache/blockfile/backend_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
@@ skipping 1242 matching lines @@
       : background_queue_(background_queue),
         iterator_(new Rankings::Iterator()) {
   }
 
   virtual ~IteratorImpl() {
     if (background_queue_)
       background_queue_->EndEnumeration(iterator_.Pass());
   }
 
   virtual int OpenNextEntry(Entry** next_entry,
-                            const net::CompletionCallback& callback) OVERRIDE {
+                            const net::CompletionCallback& callback) override {
     if (!background_queue_)
       return net::ERR_FAILED;
     background_queue_->OpenNextEntry(iterator_.get(), next_entry, callback);
     return net::ERR_IO_PENDING;
   }
 
  private:
   const base::WeakPtr<InFlightBackendIO> background_queue_;
   scoped_ptr<Rankings::Iterator> iterator_;
 };
@@ skipping 806 matching lines @@
     if (total_memory > kMaxBuffersSize || total_memory <= 0)
       total_memory = kMaxBuffersSize;
 
     done = true;
   }
 
   return static_cast<int>(total_memory);
 }
 
 }  // namespace disk_cache