Warn on missing OVERRIDE/virtual everywhere, not just in header files.

chrome/browser/chromeos/cros/cert_library.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/chromeos/cros/cert_library.h"
 
 #include <algorithm>
 
 #include "base/chromeos/chromeos_version.h"
 #include "base/command_line.h"
@@ skipping 430 matching lines @@
 //////////////////////////////////////////////////////////////////////////////
 
 class CertLibraryImplStub : public CertLibrary {
  public:
   CertLibraryImplStub()
       : token_name_("StubToken"),
         cert_list_(this) {
   }
   virtual ~CertLibraryImplStub() {}
 
-  virtual void AddObserver(Observer* observer) {}
-  virtual void RemoveObserver(Observer* observer) {}
-  virtual void LoadKeyStore() {}
-  virtual bool CertificatesLoading() const {
+  virtual void AddObserver(Observer* observer) OVERRIDE {}
+  virtual void RemoveObserver(Observer* observer) OVERRIDE {}
+  virtual void LoadKeyStore() OVERRIDE {}
+  virtual bool CertificatesLoading() const OVERRIDE {
     return false;
   }
-  virtual bool CertificatesLoaded() const {
+  virtual bool CertificatesLoaded() const OVERRIDE {
     return true;
   }
-  virtual bool IsHardwareBacked() const {
+  virtual bool IsHardwareBacked() const OVERRIDE {
     return false;
   }
-  virtual const std::string& GetTpmTokenName() const {
+  virtual const std::string& GetTpmTokenName() const OVERRIDE {
     return token_name_;
   }
-  virtual const CertList& GetCertificates() const {
+  virtual const CertList& GetCertificates() const OVERRIDE {
     return cert_list_;
   }
-  virtual const CertList& GetUserCertificates() const {
+  virtual const CertList& GetUserCertificates() const OVERRIDE {
     return cert_list_;
   }
-  virtual const CertList& GetServerCertificates() const {
+  virtual const CertList& GetServerCertificates() const OVERRIDE {
     return cert_list_;
   }
-  virtual const CertList& GetCACertificates() const {
+  virtual const CertList& GetCACertificates() const OVERRIDE {
     return cert_list_;
   }
 
  private:
   std::string token_name_;
   CertList cert_list_;
 
   DISALLOW_COPY_AND_ASSIGN(CertLibraryImplStub);
 };
 
@@ skipping 68 matching lines @@
     net::X509Certificate* cert = GetCertificateAt(index);
     net::X509Certificate::OSCertHandle cert_handle = cert->os_cert_handle();
     std::string id = x509_certificate_model::GetPkcs11Id(cert_handle);
     if (id == pkcs11_id)
       return index;
   }
   return -1;  // Not found.
 }
 
 }  // chromeos