Standardize usage of virtual/override/final specifiers.

components/autofill/content/browser/wallet/wallet_client_unittest.cc

 // Copyright 2013 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/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 732 matching lines @@
   testing::StrictMock<MockAutofillMetrics> metric_logger_;
 };
 
 }  // namespace
 
 class WalletClientTest : public testing::Test {
  public:
   WalletClientTest()
       : request_context_(new net::TestURLRequestContextGetter(
             base::MessageLoopProxy::current())) {}
-  virtual ~WalletClientTest() {}
+  ~WalletClientTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     wallet_client_.reset(new WalletClient(
         request_context_.get(), &delegate_, GURL(kMerchantUrl)));
   }
 
-  virtual void TearDown() override {
-    wallet_client_.reset();
-  }
+  void TearDown() override { wallet_client_.reset(); }
 
   void VerifyAndFinishRequest(net::HttpStatusCode response_code,
                               const std::string& request_body,
                               const std::string& response_body) {
     net::TestURLFetcher* fetcher = factory_.GetFetcherByID(0);
     ASSERT_TRUE(fetcher);
 
     const std::string& upload_data = fetcher->upload_data();
     EXPECT_EQ(request_body, GetData(upload_data));
     net::HttpRequestHeaders request_headers;
@@ skipping 1089 matching lines @@
   delegate_.ExpectBaselineMetrics();
 
   wallet_client_->GetWalletItems(base::string16(), base::string16());
   EXPECT_TRUE(wallet_client_->HasRequestInProgress());
   wallet_client_->CancelRequest();
   EXPECT_FALSE(wallet_client_->HasRequestInProgress());
 }
 
 }  // namespace wallet
 }  // namespace autofill