Standardize usage of virtual/override/final specifiers.

net/extras/sqlite/sqlite_channel_id_store_unittest.cc

 // Copyright 2014 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 "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 55 matching lines @@
     exploded_time.month = 12;
     exploded_time.day_of_week = 0;  // Unused.
     exploded_time.day_of_month = 13;
     exploded_time.hour = 2;
     exploded_time.minute = 23;
     exploded_time.second = 45;
     exploded_time.millisecond = 0;
     return base::Time::FromUTCExploded(exploded_time);
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     store_ = new SQLiteChannelIDStore(
         temp_dir_.path().Append(kTestChannelIDFilename),
         base::MessageLoopProxy::current());
     ScopedVector<DefaultChannelIDStore::ChannelID> channel_ids;
     Load(&channel_ids);
     ASSERT_EQ(0u, channel_ids.size());
     // Make sure the store gets written at least once.
     store_->AddChannelID(
         DefaultChannelIDStore::ChannelID("google.com",
@@ skipping 418 matching lines @@
   ASSERT_EQ(GetTestCertExpirationTime(), channel_ids[0]->expiration_time());
   ASSERT_EQ(key_data, channel_ids[0]->private_key());
   ASSERT_EQ(cert_data, channel_ids[0]->cert());
 
   store_ = NULL;
   // Make sure we wait until the destructor has run.
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace net