Remove InProcessBrowserTest::SetUpOnMainThread() calls.

chrome/browser/budget_service/budget_manager_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 "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "chrome/browser/budget_service/budget_manager.h"
 #include "chrome/browser/budget_service/budget_manager_factory.h"
@@ skipping 40 matching lines @@
     SiteEngagementScore::SetParamValuesForTesting();
 
     // Grant Notification permission for these tests. See the privacy
     // requirement for this outlined in https://crbug.com/710809.
     HostContentSettingsMapFactory::GetForProfile(browser()->profile())
         ->SetContentSettingDefaultScope(https_server_->base_url(), GURL(),
                                         CONTENT_SETTINGS_TYPE_NOTIFICATIONS,
                                         std::string(), CONTENT_SETTING_ALLOW);
 
     LoadTestPage();
-    InProcessBrowserTest::SetUpOnMainThread();
     budget_manager_ = BudgetManagerFactory::GetForProfile(browser()->profile());
   }
 
   // InProcessBrowserTest:
   void SetUpCommandLine(base::CommandLine* command_line) override {
     // TODO(harkness): Remove switch once Budget API ships. (crbug.com/617971)
     command_line->AppendSwitch(
         switches::kEnableExperimentalWebPlatformFeatures);
     InProcessBrowserTest::SetUpCommandLine(command_line);
   }
@@ skipping 117 matching lines @@
 
   ConsumeReservation();
   ASSERT_TRUE(success());
 
   // One more consume should fail, because all reservations are consumed.
   ConsumeReservation();
   ASSERT_FALSE(success());
 }
 
 }  // namespace