Standardize usage of virtual/override/final in content/

content/common/sandbox_mac_fontloading_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
 #include "base/logging.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "content/common/mac/font_descriptor.h"
 #include "content/common/mac/font_loader.h"
 #include "content/common/sandbox_mac_unittest_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class FontLoadingTestCase : public MacSandboxTestCase {
  public:
   FontLoadingTestCase() : font_data_length_(-1) {}
-  virtual bool BeforeSandboxInit() override;
-  virtual bool SandboxedTest() override;
+  bool BeforeSandboxInit() override;
+  bool SandboxedTest() override;
+
  private:
   scoped_ptr<base::SharedMemory> font_shmem_;
   size_t font_data_length_;
 };
 REGISTER_SANDBOX_TEST_CASE(FontLoadingTestCase);
 
 
 // Load raw font data into shared memory object.
 bool FontLoadingTestCase::BeforeSandboxInit() {
   std::string font_data;
@@ skipping 84 matching lines @@
       static_cast<const char *>(result.font_data.memory()),
       result.font_data_size);
 
   ASSERT_TRUE(RunTestInSandbox(SANDBOX_TYPE_RENDERER,
                   "FontLoadingTestCase", temp_file_path.value().c_str()));
   temp_file_closer.reset();
   ASSERT_TRUE(base::DeleteFile(temp_file_path, false));
 }
 
 }  // namespace content