Standardize usage of virtual/override/final in components/

components/nacl/browser/nacl_file_host_unittest.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 "components/nacl/browser/nacl_file_host.h"
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/test/scoped_path_override.h"
 #include "components/nacl/browser/nacl_browser.h"
 #include "components/nacl/browser/nacl_browser_delegate.h"
 #include "components/nacl/browser/test_nacl_browser_delegate.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using nacl_file_host::PnaclCanOpenFile;
 
 class FileHostTestNaClBrowserDelegate : public TestNaClBrowserDelegate {
  public:
   FileHostTestNaClBrowserDelegate() {}
 
-  virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) override {
+  bool GetPnaclDirectory(base::FilePath* pnacl_dir) override {
     *pnacl_dir = pnacl_path_;
     return true;
   }
 
   void SetPnaclDirectory(const base::FilePath& pnacl_dir) {
     pnacl_path_ = pnacl_dir;
   }
 
  private:
   base::FilePath pnacl_path_;
@@ skipping 77 matching lines @@
   EXPECT_FALSE(PnaclCanOpenFile("..\\llc", &out_path));
   EXPECT_FALSE(PnaclCanOpenFile("%SystemRoot%", &out_path));
   EXPECT_FALSE(PnaclCanOpenFile("%SystemRoot%\\explorer.exe", &out_path));
 #else
   EXPECT_FALSE(PnaclCanOpenFile("../llc", &out_path));
   EXPECT_FALSE(PnaclCanOpenFile("/bin/sh", &out_path));
   EXPECT_FALSE(PnaclCanOpenFile("$HOME", &out_path));
   EXPECT_FALSE(PnaclCanOpenFile("$HOME/.bashrc", &out_path));
 #endif
 }