replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/omaha_query_params/chrome_omaha_query_params_delegate.h

 // Copyright 2014 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 CHROME_BROWSER_OMAHA_QUERY_PARAMS_CHROME_OMAHA_QUERY_PARAMS_DELEGATE_H_
 #define CHROME_BROWSER_OMAHA_QUERY_PARAMS_CHROME_OMAHA_QUERY_PARAMS_DELEGATE_H_
 
 #include "components/omaha_query_params/omaha_query_params_delegate.h"
 
 class ChromeOmahaQueryParamsDelegate
     : public omaha_query_params::OmahaQueryParamsDelegate {
  public:
   ChromeOmahaQueryParamsDelegate();
   virtual ~ChromeOmahaQueryParamsDelegate();
 
   // Gets the LazyInstance for ChromeOmahaQueryParamsDelegate.
   static ChromeOmahaQueryParamsDelegate* GetInstance();
 
   // omaha_query_params::OmahaQueryParamsDelegate:
-  virtual std::string GetExtraParams() OVERRIDE;
+  virtual std::string GetExtraParams() override;
 
   // Returns the value we use for the "updaterchannel=" and "prodchannel="
   // parameters. Possible return values include: "canary", "dev", "beta", and
   // "stable".
   static const char* GetChannelString();
 
   // Returns the language for the present locale. Possible return values are
   // standard tags for languages, such as "en", "en-US", "de", "fr", "af", etc.
   static const char* GetLang();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeOmahaQueryParamsDelegate);
 };
 
 #endif  // CHROME_BROWSER_OMAHA_QUERY_PARAMS_CHROME_OMAHA_QUERY_PARAMS_DELEGATE_H_