Standardize usage of virtual/override/final specifiers.

components/proximity_auth/cryptauth/cryptauth_api_call_flow_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 "components/proximity_auth/cryptauth/cryptauth_api_call_flow.h"
 
 #include "base/test/test_simple_task_runner.h"
 #include "net/url_request/test_url_fetcher_factory.h"
 #include "net/url_request/url_request_test_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 10 matching lines @@
 
 class ProximityAuthCryptAuthApiCallFlowTest
     : public testing::Test,
       public net::TestURLFetcherDelegateForTests {
  protected:
   ProximityAuthCryptAuthApiCallFlowTest()
       : url_request_context_getter_(new net::TestURLRequestContextGetter(
             new base::TestSimpleTaskRunner())),
         flow_(GURL(kRequestUrl)) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     // The TestURLFetcherFactory will override the global URLFetcherFactory for
     // the entire test.
     url_fetcher_factory_.reset(new net::TestURLFetcherFactory());
     url_fetcher_factory_->SetDelegateForTests(this);
   }
 
   void StartApiCallFlow() {
     flow_.Start(url_request_context_getter_.get(),
                 "access_token",
                 kSerializedRequestProto,
@@ skipping 88 matching lines @@
 
 TEST_F(ProximityAuthCryptAuthApiCallFlowTest, ResponseWithNoBody) {
   StartApiCallFlow();
   CompleteCurrentRequest(
       net::URLRequestStatus::SUCCESS, net::HTTP_OK, std::string());
   EXPECT_FALSE(result_);
   EXPECT_EQ("No response body", *error_message_);
 }
 
 }  // namespace proximity_auth