Remove InProcessBrowserTest::SetUpOnMainThread() calls.

chrome/browser/safe_browsing/chrome_cleaner/reporter_runner_browsertest_win.cc

 // Copyright 2015 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/chrome_cleaner/reporter_runner_win.h"
 
 #include <initializer_list>
 #include <set>
 #include <utility>
 #include <vector>
@@ skipping 57 matching lines @@
     else
       scoped_feature_list_.InitAndDisableFeature(kInBrowserCleanerUIFeature);
   }
 
   void SetUpOnMainThread() override {
     // During the test, use a task runner with a mock clock.
     saved_task_runner_ = base::ThreadTaskRunnerHandle::Get();
     ASSERT_NE(mock_time_task_runner_, saved_task_runner_);
     base::MessageLoop::current()->SetTaskRunner(mock_time_task_runner_);
 
-    InProcessBrowserTest::SetUpOnMainThread();
-
     // SetDateInLocalState calculates a time as Now() minus an offset. Move the
     // simulated clock ahead far enough that this calculation won't underflow.
     mock_time_task_runner_->FastForwardBy(
         base::TimeDelta::FromDays(kDaysBetweenSuccessfulSwReporterRuns * 2));
 
     ClearLastTimeSentReport();
   }
 
   void TearDownOnMainThread() override {
     // Restore the standard task runner to perform browser cleanup, which will
@@ skipping 564 matching lines @@
 // testing framework.
 IN_PROC_BROWSER_TEST_F(ReporterRunnerPromptTest, InvokeDialog_SRTErrorNoFile) {
   RunDialog();
 }
 
 IN_PROC_BROWSER_TEST_F(ReporterRunnerPromptTest, InvokeDialog_SRTErrorFile) {
   RunDialog();
 }
 
 }  // namespace safe_browsing