replace OVERRIDE and FINAL with override and final in chrome/browser/[a-i]*

chrome/browser/android/signin/signin_manager_android.h

 // Copyright 2013 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_ANDROID_SIGNIN_SIGNIN_MANAGER_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_SIGNIN_SIGNIN_MANAGER_ANDROID_H_
 
 #include <jni.h>
 
 #include <string>
@@ skipping 57 matching lines @@
 
   void OnBrowsingDataRemoverDone();
 
   void ClearLastSignedInUser();
 
   void OnSigninAllowedPrefChanged();
 
   // MergeSessionHelper::Observer implementation.
   virtual void MergeSessionCompleted(
       const std::string& account_id,
-      const GoogleServiceAuthError& error) OVERRIDE;
+      const GoogleServiceAuthError& error) override;
 
   Profile* profile_;
 
   // Java-side SigninManager object.
   base::android::ScopedJavaGlobalRef<jobject> java_signin_manager_;
 
 #if defined(ENABLE_CONFIGURATION_POLICY)
   // CloudPolicy credentials stored during a pending sign-in, awaiting user
   // confirmation before starting to fetch policies.
   std::string dm_token_;
   std::string client_id_;
 
   // Username that is pending sign-in. This is used to extract the domain name
   // for the policy dialog, when |username_| corresponds to a managed account.
   std::string username_;
 #endif
 
   // Helper to merge the signed into account into the cookie jar session.
   scoped_ptr<MergeSessionHelper> merge_session_helper_;
 
   PrefChangeRegistrar pref_change_registrar_;
 
   base::WeakPtrFactory<SigninManagerAndroid> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SigninManagerAndroid);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_SIGNIN_SIGNIN_MANAGER_ANDROID_H_