Standardize usage of virtual/override/final in net/

net/tools/dump_cache/cache_dumper.h

Index: net/tools/dump_cache/cache_dumper.h
diff --git a/net/tools/dump_cache/cache_dumper.h b/net/tools/dump_cache/cache_dumper.h
index 46c3eec1faa13a27deff4fcba6cec7e8a1f08203..9b071d7c3268520e1e39359abdc0ef03f8bf67ab 100644
--- a/net/tools/dump_cache/cache_dumper.h
+++ b/net/tools/dump_cache/cache_dumper.h
@@ -47,13 +47,18 @@ class CacheDumper : public CacheDumpWriter {
  public:
   explicit CacheDumper(disk_cache::Backend* cache);
 
-  virtual int CreateEntry(const std::string& key, disk_cache::Entry** entry,
-                          const net::CompletionCallback& callback) override;
-  virtual int WriteEntry(disk_cache::Entry* entry, int stream, int offset,
-                         net::IOBuffer* buf, int buf_len,
-                         const net::CompletionCallback& callback) override;
-  virtual void CloseEntry(disk_cache::Entry* entry, base::Time last_used,
-                          base::Time last_modified) override;
+  int CreateEntry(const std::string& key,
+                  disk_cache::Entry** entry,
+                  const net::CompletionCallback& callback) override;
+  int WriteEntry(disk_cache::Entry* entry,
+                 int stream,
+                 int offset,
+                 net::IOBuffer* buf,
+                 int buf_len,
+                 const net::CompletionCallback& callback) override;
+  void CloseEntry(disk_cache::Entry* entry,
+                  base::Time last_used,
+                  base::Time last_modified) override;
 
  private:
   disk_cache::Backend* cache_;
@@ -64,13 +69,18 @@ class DiskDumper : public CacheDumpWriter {
  public:
   explicit DiskDumper(const base::FilePath& path);
 
-  virtual int CreateEntry(const std::string& key, disk_cache::Entry** entry,
-                          const net::CompletionCallback& callback) override;
-  virtual int WriteEntry(disk_cache::Entry* entry, int stream, int offset,
-                         net::IOBuffer* buf, int buf_len,
-                         const net::CompletionCallback& callback) override;
-  virtual void CloseEntry(disk_cache::Entry* entry, base::Time last_used,
-                          base::Time last_modified) override;
+  int CreateEntry(const std::string& key,
+                  disk_cache::Entry** entry,
+                  const net::CompletionCallback& callback) override;
+  int WriteEntry(disk_cache::Entry* entry,
+                 int stream,
+                 int offset,
+                 net::IOBuffer* buf,
+                 int buf_len,
+                 const net::CompletionCallback& callback) override;
+  void CloseEntry(disk_cache::Entry* entry,
+                  base::Time last_used,
+                  base::Time last_modified) override;
 
  private:
   base::FilePath path_;