Standardize usage of virtual/override/final specifiers.

components/ownership/owner_key_util_impl_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/ownership/owner_key_util_impl.h"
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 31 matching lines @@
     0x09, 0xd7, 0xd8, 0xe8, 0xba, 0x3e, 0x76, 0xb2, 0x3f, 0x1d, 0x31, 0x5b,
     0x20, 0x6e, 0xe1, 0x73, 0xc5, 0x58, 0x46, 0xf5, 0x24, 0xdc, 0xe7, 0x95,
     0xb4, 0xf0, 0x27, 0x4b, 0x15, 0x18, 0x5c, 0x95, 0xfe, 0x21, 0x04, 0x68,
     0xe7, 0xde, 0x16, 0x66, 0x60, 0xd7, 0xda, 0xc5, 0x5b, 0xda, 0x0f, 0xfa,
     0x41, 0x02, 0x03, 0x01, 0x00, 0x01,
 };
 
 class OwnerKeyUtilImplTest : public testing::Test {
  protected:
   OwnerKeyUtilImplTest() {}
-  virtual ~OwnerKeyUtilImplTest() {}
+  ~OwnerKeyUtilImplTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     ASSERT_TRUE(tmpdir_.CreateUniqueTempDir());
     key_file_ = tmpdir_.path().Append(FILE_PATH_LITERAL("key"));
     util_ = new OwnerKeyUtilImpl(key_file_);
   }
 
   base::ScopedTempDir tmpdir_;
   base::FilePath key_file_;
   scoped_refptr<OwnerKeyUtil> util_;
 
  private:
@@ skipping 25 matching lines @@
 
   // Next try empty file. This should fail and the array should be empty.
   from_disk.resize(10);
   ASSERT_EQ(0, base::WriteFile(key_file_, "", 0));
   EXPECT_TRUE(util_->IsPublicKeyPresent());
   EXPECT_FALSE(util_->ImportPublicKey(&from_disk));
   EXPECT_FALSE(from_disk.size());
 }
 
 }  // namespace ownership