Add OVERRIDE to net/.

net/base/net_log.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_BASE_NET_LOG_H_
 #define NET_BASE_NET_LOG_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 276 matching lines @@
 class NET_EXPORT NetLogStringParameter : public NetLog::EventParameters {
  public:
   // |name| must be a string literal.
   NetLogStringParameter(const char* name, const std::string& value);
   virtual ~NetLogStringParameter();
 
   const std::string& value() const {
     return value_;
   }
 
-  virtual base::Value* ToValue() const;
+  virtual base::Value* ToValue() const OVERRIDE;
 
  private:
   const char* const name_;
   const std::string value_;
 };
 
 // NetLogIntegerParameter is a subclass of EventParameters that encapsulates a
 // single integer parameter.
 class NetLogIntegerParameter : public NetLog::EventParameters {
  public:
   // |name| must be a string literal.
   NetLogIntegerParameter(const char* name, int value)
       : name_(name), value_(value) {}
 
   int value() const {
     return value_;
   }
 
-  virtual base::Value* ToValue() const;
+  virtual base::Value* ToValue() const OVERRIDE;
 
  private:
   const char* name_;
   const int value_;
 };
 
 // NetLogSourceParameter is a subclass of EventParameters that encapsulates a
 // single NetLog::Source parameter.
 class NET_EXPORT NetLogSourceParameter : public NetLog::EventParameters {
  public:
   // |name| must be a string literal.
   NetLogSourceParameter(const char* name, const NetLog::Source& value)
       : name_(name), value_(value) {}
 
   const NetLog::Source& value() const {
     return value_;
   }
 
-  virtual base::Value* ToValue() const;
+  virtual base::Value* ToValue() const OVERRIDE;
 
  private:
   const char* name_;
   const NetLog::Source value_;
 };
 
 // ScopedNetLogEvent logs a begin event on creation, and the corresponding end
 // event on destruction.
 class NET_EXPORT_PRIVATE ScopedNetLogEvent {
  public:
@@ skipping 13 matching lines @@
 
  private:
   BoundNetLog net_log_;
   const NetLog::EventType event_type_;
   scoped_refptr<NetLog::EventParameters> end_event_params_;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_LOG_H_