Standardize usage of virtual/override/final specifiers in components/.

components/proximity_auth/cryptauth/cryptauth_client_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_client.h"
 
 #include "base/command_line.h"
 #include "base/test/null_task_runner.h"
 #include "components/proximity_auth/cryptauth/cryptauth_access_token_fetcher.h"
 #include "components/proximity_auth/cryptauth/cryptauth_api_call_flow.h"
@@ skipping 94 matching lines @@
 
 }  // namespace
 
 class ProximityAuthCryptAuthClientTest : public testing::Test {
  protected:
   ProximityAuthCryptAuthClientTest()
       : access_token_fetcher_(new FakeCryptAuthAccessTokenFetcher()),
         url_request_context_(
             new net::TestURLRequestContextGetter(new base::NullTaskRunner())),
         serialized_request_(std::string()) {}
-  virtual ~ProximityAuthCryptAuthClientTest() {}
 
   void SetUp() override {
     base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
         switches::kCryptAuthHTTPHost, kTestGoogleApisUrl);
 
     client_.reset(new StrictMock<MockCryptAuthClient>(access_token_fetcher_,
                                                       url_request_context_));
   }
 
   // Sets up an expectation and captures a CryptAuth API request to
@@ skipping 393 matching lines @@
     client_->FindEligibleUnlockDevices(
         cryptauth::FindEligibleUnlockDevicesRequest(),
         base::Bind(&NotCalled<cryptauth::FindEligibleUnlockDevicesResponse>),
         base::Bind(&SaveResult<std::string>, &error_message));
     EXPECT_EQ("Client has been used for another request. Do not reuse.",
               error_message);
   }
 }
 
 }  // namespace proximity_auth