Standardize usage of virtual/override/final specifiers.

components/autofill/content/browser/wallet/wallet_signin_helper_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 "components/autofill/content/browser/wallet/wallet_signin_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 34 matching lines @@
                void(const std::string& cookie_value));
 };
 
 }  // namespace
 
 class WalletSigninHelperTest : public testing::Test {
  protected:
   WalletSigninHelperTest()
       : request_context_(new net::TestURLRequestContextGetter(
             base::MessageLoopProxy::current())) {}
-  virtual ~WalletSigninHelperTest() {}
+  ~WalletSigninHelperTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     signin_helper_.reset(
         new WalletSigninHelper(&mock_delegate_, request_context_.get()));
   }
 
-  virtual void TearDown() override {
-    signin_helper_.reset();
-  }
+  void TearDown() override { signin_helper_.reset(); }
 
   // Sets up a response for the mock URLFetcher and completes the request.
   void SetUpFetcherResponseAndCompleteRequest(
       const std::string& url,
       int response_code,
       const net::ResponseCookies& cookies,
       const std::string& response_string) {
     net::TestURLFetcher* fetcher = factory_.GetFetcherByID(0);
     ASSERT_TRUE(fetcher);
     ASSERT_TRUE(fetcher->delegate());
@@ skipping 95 matching lines @@
   request_context_->GetURLRequestContext()
       ->set_cookie_store(cookie_monster);
   signin_helper_->StartWalletCookieValueFetch();
   base::RunLoop().RunUntilIdle();
 }
 
 // TODO(aruslan): http://crbug.com/188317 Need more tests.
 
 }  // namespace wallet
 }  // namespace autofill