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

content/browser/appcache/appcache_disk_cache.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/appcache/appcache_disk_cache.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
@@ skipping 41 matching lines @@
  public:
   EntryImpl(disk_cache::Entry* disk_cache_entry,
             AppCacheDiskCache* owner)
       : disk_cache_entry_(disk_cache_entry), owner_(owner) {
     DCHECK(disk_cache_entry);
     DCHECK(owner);
     owner_->AddOpenEntry(this);
   }
 
   // Entry implementation.
-  virtual int Read(int index, int64 offset, net::IOBuffer* buf, int buf_len,
-                   const net::CompletionCallback& callback) override {
+  int Read(int index,
+           int64 offset,
+           net::IOBuffer* buf,
+           int buf_len,
+           const net::CompletionCallback& callback) override {
     if (offset < 0 || offset > kint32max)
       return net::ERR_INVALID_ARGUMENT;
     if (!disk_cache_entry_)
       return net::ERR_ABORTED;
     return disk_cache_entry_->ReadData(
         index, static_cast<int>(offset), buf, buf_len, callback);
   }
 
-  virtual int Write(int index, int64 offset, net::IOBuffer* buf, int buf_len,
-                    const net::CompletionCallback& callback) override {
+  int Write(int index,
+            int64 offset,
+            net::IOBuffer* buf,
+            int buf_len,
+            const net::CompletionCallback& callback) override {
     if (offset < 0 || offset > kint32max)
       return net::ERR_INVALID_ARGUMENT;
     if (!disk_cache_entry_)
       return net::ERR_ABORTED;
     const bool kTruncate = true;
     return disk_cache_entry_->WriteData(
         index, static_cast<int>(offset), buf, buf_len, callback, kTruncate);
   }
 
-  virtual int64 GetSize(int index) override {
+  int64 GetSize(int index) override {
     return disk_cache_entry_ ? disk_cache_entry_->GetDataSize(index) : 0L;
   }
 
-  virtual void Close() override {
+  void Close() override {
     if (disk_cache_entry_)
       disk_cache_entry_->Close();
     delete this;
   }
 
   void Abandon() {
     owner_ = NULL;
     disk_cache_entry_->Close();
     disk_cache_entry_ = NULL;
   }
 
  private:
-  virtual ~EntryImpl() {
+  ~EntryImpl() override {
     if (owner_)
       owner_->RemoveOpenEntry(this);
   }
 
   disk_cache::Entry* disk_cache_entry_;
   AppCacheDiskCache* owner_;
 };
 
 // Separate object to hold state for each Create, Delete, or Doom call
 // while the call is in-flight and to produce an EntryImpl upon completion.
@@ skipping 246 matching lines @@
         NOTREACHED();
         break;
     }
     if (rv != net::ERR_IO_PENDING)
       iter->callback.Run(rv);
   }
   pending_calls_.clear();
 }
 
 }  // namespace content