Standardize usage of virtual/override/final in net/

net/proxy/proxy_resolver_v8.h

 // Copyright (c) 2011 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_PROXY_PROXY_RESOLVER_V8_H_
 #define NET_PROXY_PROXY_RESOLVER_V8_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "net/base/net_export.h"
@@ skipping 58 matching lines @@
     // if a line number is not applicable to this error.
     virtual void OnError(int line_number, const base::string16& error) = 0;
 
    protected:
     virtual ~JSBindings() {}
   };
 
   // Constructs a ProxyResolverV8.
   ProxyResolverV8();
 
-  virtual ~ProxyResolverV8();
+  ~ProxyResolverV8() override;
 
   JSBindings* js_bindings() const { return js_bindings_; }
   void set_js_bindings(JSBindings* js_bindings) { js_bindings_ = js_bindings; }
 
   // ProxyResolver implementation:
-  virtual int GetProxyForURL(const GURL& url,
-                             ProxyInfo* results,
-                             const net::CompletionCallback& /*callback*/,
-                             RequestHandle* /*request*/,
-                             const BoundNetLog& net_log) override;
-  virtual void CancelRequest(RequestHandle request) override;
-  virtual LoadState GetLoadState(RequestHandle request) const override;
-  virtual void CancelSetPacScript() override;
-  virtual int SetPacScript(
-      const scoped_refptr<ProxyResolverScriptData>& script_data,
-      const net::CompletionCallback& /*callback*/) override;
+  int GetProxyForURL(const GURL& url,
+                     ProxyInfo* results,
+                     const net::CompletionCallback& /*callback*/,
+                     RequestHandle* /*request*/,
+                     const BoundNetLog& net_log) override;
+  void CancelRequest(RequestHandle request) override;
+  LoadState GetLoadState(RequestHandle request) const override;
+  void CancelSetPacScript() override;
+  int SetPacScript(const scoped_refptr<ProxyResolverScriptData>& script_data,
+                   const net::CompletionCallback& /*callback*/) override;
 
   // Create an isolate to use for the proxy resolver. If the embedder invokes
   // this method multiple times, it must be invoked in a thread safe manner,
   // e.g. always from the same thread.
   static void EnsureIsolateCreated();
 
   static v8::Isolate* GetDefaultIsolate();
 
   // Get total/ued heap memory usage of all v8 instances used by the proxy
   // resolver.
@@ skipping 11 matching lines @@
   scoped_ptr<Context> context_;
 
   JSBindings* js_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyResolverV8);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_RESOLVER_V8_H_