Standardize usage of virtual/override/final specifiers.

content/browser/quota/mock_quota_manager_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 <set>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 24 matching lines @@
 const QuotaClient::ID kClientFile = QuotaClient::kFileSystem;
 const QuotaClient::ID kClientDB = QuotaClient::kIndexedDatabase;
 
 class MockQuotaManagerTest : public testing::Test {
  public:
   MockQuotaManagerTest()
     : deletion_callback_count_(0),
       weak_factory_(this) {
   }
 
-  virtual void SetUp() {
+  void SetUp() override {
     ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
     policy_ = new MockSpecialStoragePolicy;
     manager_ = new MockQuotaManager(false /* is_incognito */,
                                     data_dir_.path(),
                                     base::MessageLoopProxy::current().get(),
                                     base::MessageLoopProxy::current().get(),
                                     policy_.get());
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     // Make sure the quota manager cleans up correctly.
     manager_ = NULL;
     base::RunLoop().RunUntilIdle();
   }
 
   void GetModifiedOrigins(StorageType type, base::Time since) {
     manager_->GetOriginsModifiedSince(
         type, since,
         base::Bind(&MockQuotaManagerTest::GotModifiedOrigins,
                    weak_factory_.GetWeakPtr()));
@@ skipping 151 matching lines @@
 
   GetModifiedOrigins(kTemporary, now - a_minute);
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(kTemporary, type());
   EXPECT_EQ(1UL, origins().size());
   EXPECT_EQ(0UL, origins().count(kOrigin1));
   EXPECT_EQ(1UL, origins().count(kOrigin2));
 }
 }  // namespace content