Remove InProcessBrowserTest::SetUpOnMainThread() calls.

chrome/browser/safe_browsing/certificate_reporting_service_browsertest.cc

 // Copyright 2016 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 "chrome/browser/safe_browsing/certificate_reporting_service.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/test/histogram_tester.h"
@@ skipping 70 matching lines @@
     test_helper()->SetUpInterceptor();
 
     CertificateReportingServiceFactory::GetInstance()
         ->SetReportEncryptionParamsForTesting(
             test_helper()->server_public_key(),
             test_helper()->server_public_key_version());
     CertificateReportingServiceFactory::GetInstance()
         ->SetServiceResetCallbackForTesting(
             base::Bind(&CertificateReportingServiceObserver::OnServiceReset,
                        base::Unretained(&service_observer_)));
-    InProcessBrowserTest::SetUpOnMainThread();
   }
 
   void TearDownOnMainThread() override {
     test_helper()->ExpectNoRequests(service());
     content::BrowserThread::PostTask(content::BrowserThread::IO, FROM_HERE,
                                      base::BindOnce(&CleanUpOnIOThread));
     EXPECT_GE(num_expected_failed_report_, 0)
         << "Don't forget to set expected failed report count.";
     // Check the histogram as the last thing. This makes sure no in-flight
     // report is missed.
@@ skipping 514 matching lines @@
   test_helper()->WaitForRequestsCreated(
       ReportExpectation::Delayed({{"report1", RetryStatus::NOT_RETRIED}}));
 
   // Resume the delayed report and wait for it to complete.
   test_helper()->ResumeDelayedRequest();
   test_helper()->WaitForRequestsDestroyed(
       ReportExpectation::Delayed({{"report1", RetryStatus::NOT_RETRIED}}));
 }
 
 }  // namespace safe_browsing